23007859117 has 4 divisors (see below), whose sum is σ = 23299097920. Its totient is φ = 22716620316.

The previous prime is 23007859103. The next prime is 23007859129. The reversal of 23007859117 is 71195870032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23007859117 - 2²³ = 22999470509 is a prime.

It is a super-2 number, since 2×23007859117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007859187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145619283 + ... + 145619440.

It is an arithmetic number, because the mean of its divisors is an integer number (5824774480).

Almost surely, 2^23007859117 is an apocalyptic number.

It is an amenable number.

23007859117 is a deficient number, since it is larger than the sum of its proper divisors (291238803).

23007859117 is an equidigital number, since it uses as much as digits as its factorization.

23007859117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291238802.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 23007859117 in words is "twenty-three billion, seven million, eight hundred fifty-nine thousand, one hundred seventeen".