23057154765 has 128 divisors (see below), whose sum is σ = 42875965440. Its totient is φ = 11746425600.

The previous prime is 23057154749. The next prime is 23057154781. The reversal of 23057154765 is 56745175032.

It is a happy number.

23057154765 is a `hidden beast` number, since 2 + 3 + 0 + 571 + 5 + 4 + 76 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (23057154749) and next prime (23057154781).

It is not a de Polignac number, because 23057154765 - 2⁴ = 23057154749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23057154765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 109275510 + ... + 109275720.

It is an arithmetic number, because the mean of its divisors is an integer number (334968480).

Almost surely, 2^23057154765 is an apocalyptic number.

It is an amenable number.

23057154765 is a deficient number, since it is larger than the sum of its proper divisors (19818810675).

23057154765 is a wasteful number, since it uses less digits than its factorization.

23057154765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 23057154765 in words is "twenty-three billion, fifty-seven million, one hundred fifty-four thousand, seven hundred sixty-five".