23156313645135 has 96 divisors (see below), whose sum is σ = 40830531840000. Its totient is φ = 11198089154560.

The previous prime is 23156313645119. The next prime is 23156313645149. The reversal of 23156313645135 is 53154631365132.

It is not a de Polignac number, because 23156313645135 - 2⁴ = 23156313645119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4106454646 + ... + 4106460284.

It is an arithmetic number, because the mean of its divisors is an integer number (425318040000).

Almost surely, 2^{23156313645135} is an apocalyptic number.

23156313645135 is a deficient number, since it is larger than the sum of its proper divisors (17674218194865).

23156313645135 is a wasteful number, since it uses less digits than its factorization.

23156313645135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157 (or 11146 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 48.

The spelling of 23156313645135 in words is "twenty-three trillion, one hundred fifty-six billion, three hundred thirteen million, six hundred forty-five thousand, one hundred thirty-five".