23507161013 has 8 divisors (see below), whose sum is σ = 27043244160. Its totient is φ = 20015557200.

The previous prime is 23507160991. The next prime is 23507161039. The reversal of 23507161013 is 31016170532.

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 23507161013 - 2²⁰ = 23506112437 is a prime.

It is a super-2 number, since 2×23507161013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23507161913) 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, 11118698 + ... + 11120811.

It is an arithmetic number, because the mean of its divisors is an integer number (3380405520).

Almost surely, 2^23507161013 is an apocalyptic number.

It is an amenable number.

23507161013 is a deficient number, since it is larger than the sum of its proper divisors (3536083147).

23507161013 is a wasteful number, since it uses less digits than its factorization.

23507161013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239667.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 23507161013 in words is "twenty-three billion, five hundred seven million, one hundred sixty-one thousand, thirteen".