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23132231123 = 531823239417
BaseRepresentation
bin10101100010110010…
…011101010111010011
32012201010101002120212
4111202302131113103
5334333322343443
614343215554335
71446144502031
oct254262352723
965633332525
1023132231123
1198a05a5691
124596b2b9ab
1322485a9331
1411962ad551
15905c2e618
hex562c9d5d3

23132231123 has 8 divisors (see below), whose sum is σ = 23581715328. Its totient is φ = 22683229504.

The previous prime is 23132231113. The next prime is 23132231137. The reversal of 23132231123 is 32113223132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23132231123 - 28 = 23132230867 is a prime.

It is a super-2 number, since 2×231322311232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132231113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23090 + ... + 216327.

It is an arithmetic number, because the mean of its divisors is an integer number (2947714416).

Almost surely, 223132231123 is an apocalyptic number.

23132231123 is a deficient number, since it is larger than the sum of its proper divisors (449484205).

23132231123 is a wasteful number, since it uses less digits than its factorization.

23132231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241293.

The product of its digits is 1296, while the sum is 23.

Adding to 23132231123 its reverse (32113223132), we get a palindrome (55245454255).

The spelling of 23132231123 in words is "twenty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 53 1823 96619 239417 12689101 436457191 23132231123