23045645314555 has 32 divisors (see below), whose sum is σ = 28310453640000. Its totient is φ = 18005260787712.

The previous prime is 23045645314543. The next prime is 23045645314561. The reversal of 23045645314555 is 55541354654032.

It is a cyclic number.

It is not a de Polignac number, because 23045645314555 - 2⁷ = 23045645314427 is a prime.

It is a super-2 number, since 2×23045645314555² (a number of 28 digits) contains 22 as substring.

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, 21004369 + ... + 22074301.

It is an arithmetic number, because the mean of its divisors is an integer number (884701676250).

Almost surely, 2^{23045645314555} is an apocalyptic number.

23045645314555 is a deficient number, since it is larger than the sum of its proper divisors (5264808325445).

23045645314555 is a wasteful number, since it uses less digits than its factorization.

23045645314555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070623.

The product of its (nonzero) digits is 21600000, while the sum is 52.

Adding to 23045645314555 its reverse (55541354654032), we get a palindrome (78586999968587).

The spelling of 23045645314555 in words is "twenty-three trillion, forty-five billion, six hundred forty-five million, three hundred fourteen thousand, five hundred fifty-five".