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23132203116 = 22311414399401
BaseRepresentation
bin10101100010110010…
…010110100001101100
32012201010022200011120
4111202302112201230
5334333320444431
614343215220540
71446144324261
oct254262264154
965633280146
1023132203116
1198a0586640
124596b17750
132248599669
1411962a3268
15905c26196
hex562c9686c

23132203116 has 96 divisors (see below), whose sum is σ = 61721485056. Its totient is φ = 6679680000.

The previous prime is 23132203109. The next prime is 23132203117. The reversal of 23132203116 is 61130223132.

It is not an unprimeable number, because it can be changed into a prime (23132203117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183016 + ... + 282416.

It is an arithmetic number, because the mean of its divisors is an integer number (642932136).

Almost surely, 223132203116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23132203116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30860742528).

23132203116 is an abundant number, since it is smaller than the sum of its proper divisors (38589281940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132203116 is a wasteful number, since it uses less digits than its factorization.

23132203116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99503 (or 99501 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23132203116 its reverse (61130223132), we get a palindrome (84262426248).

The spelling of 23132203116 in words is "twenty-three billion, one hundred thirty-two million, two hundred three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 41 43 44 66 82 86 123 129 132 164 172 246 258 451 473 492 516 902 946 1353 1419 1763 1804 1892 2706 2838 3526 5289 5412 5676 7052 10578 19393 21156 38786 58179 77572 99401 116358 198802 232716 298203 397604 596406 1093411 1192812 2186822 3280233 4075441 4274243 4373644 6560466 8150882 8548486 12226323 12822729 13120932 16301764 17096972 24452646 25645458 44829851 47016673 48905292 51290916 89659702 94033346 134489553 141050019 175243963 179319404 188066692 268979106 282100038 350487926 525731889 537958212 564200076 700975852 1051463778 1927683593 2102927556 3855367186 5783050779 7710734372 11566101558 23132203116