23024143555 has 32 divisors (see below), whose sum is σ = 31792489344. Its totient is φ = 15679927296.

The previous prime is 23024143547. The next prime is 23024143567. The reversal of 23024143555 is 55534142032.

It is a cyclic number.

It is not a de Polignac number, because 23024143555 - 2³ = 23024143547 is a prime.

It is a super-2 number, since 2×23024143555² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23024143555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8796607 + ... + 8799223.

It is an arithmetic number, because the mean of its divisors is an integer number (993515292).

Almost surely, 2^23024143555 is an apocalyptic number.

23024143555 is a deficient number, since it is larger than the sum of its proper divisors (8768345789).

23024143555 is a wasteful number, since it uses less digits than its factorization.

23024143555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 23024143555 its reverse (55534142032), we get a palindrome (78558285587).

The spelling of 23024143555 in words is "twenty-three billion, twenty-four million, one hundred forty-three thousand, five hundred fifty-five".