23271165104553 has 24 divisors (see below), whose sum is σ = 33627720672000. Its totient is φ = 15507734704704.

The previous prime is 23271165104503. The next prime is 23271165104563. The reversal of 23271165104553 is 35540156117232.

23271165104553 is a `hidden beast` number, since 2 + 3 + 2 + 71 + 16 + 5 + 10 + 4 + 553 = 666.

It is not a de Polignac number, because 23271165104553 - 2⁶ = 23271165104489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23271165104499 and 23271165104508.

It is not an unprimeable number, because it can be changed into a prime (23271165104503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325895548 + ... + 325966946.

It is an arithmetic number, because the mean of its divisors is an integer number (1401155028000).

Almost surely, 2^{23271165104553} is an apocalyptic number.

It is an amenable number.

23271165104553 is a deficient number, since it is larger than the sum of its proper divisors (10356555567447).

23271165104553 is a wasteful number, since it uses less digits than its factorization.

23271165104553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85781 (or 85778 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 23271165104553 in words is "twenty-three trillion, two hundred seventy-one billion, one hundred sixty-five million, one hundred four thousand, five hundred fifty-three".