23957335145 has 16 divisors (see below), whose sum is σ = 30372917760. Its totient is φ = 18111248064.

The previous prime is 23957335121. The next prime is 23957335169. The reversal of 23957335145 is 54153375932.

It is an interprime number because it is at equal distance from previous prime (23957335121) and next prime (23957335169).

It is a cyclic number.

It is not a de Polignac number, because 23957335145 - 2⁶ = 23957335081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 23957335145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750877 + ... + 1764506.

It is an arithmetic number, because the mean of its divisors is an integer number (1898307360).

Almost surely, 2^23957335145 is an apocalyptic number.

It is an amenable number.

23957335145 is a deficient number, since it is larger than the sum of its proper divisors (6415582615).

23957335145 is a wasteful number, since it uses less digits than its factorization.

23957335145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515464.

The product of its digits is 1701000, while the sum is 47.

The spelling of 23957335145 in words is "twenty-three billion, nine hundred fifty-seven million, three hundred thirty-five thousand, one hundred forty-five".