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23213114031 = 313049592973
BaseRepresentation
bin10101100111100111…
…000000001010101111
32012220202120101002010
4111213213000022233
5340020024122111
614355225332303
71451146133202
oct254747001257
965822511063
1023213114031
11993221a168
1245ba037093
13225c288543
1411a2d25939
1590cda9aa6
hex5679c02af

23213114031 has 8 divisors (see below), whose sum is σ = 30953242800. Its totient is φ = 15474197312.

The previous prime is 23213114027. The next prime is 23213114039. The reversal of 23213114031 is 13041131232.

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 23213114031 - 22 = 23213114027 is a prime.

It is a super-2 number, since 2×232131140312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213113989 and 23213114007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213114039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257340 + ... + 335633.

It is an arithmetic number, because the mean of its divisors is an integer number (3869155350).

Almost surely, 223213114031 is an apocalyptic number.

23213114031 is a deficient number, since it is larger than the sum of its proper divisors (7740128769).

23213114031 is a wasteful number, since it uses less digits than its factorization.

23213114031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606025.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23213114031 its reverse (13041131232), we get a palindrome (36254245263).

The spelling of 23213114031 in words is "twenty-three billion, two hundred thirteen million, one hundred fourteen thousand, thirty-one".

Divisors: 1 3 13049 39147 592973 1778919 7737704677 23213114031