20231475264527 has 16 divisors (see below), whose sum is σ = 21114857134560. Its totient is φ = 19366545737088.

The previous prime is 20231475264499. The next prime is 20231475264619. The reversal of 20231475264527 is 72546257413202.

It is a cyclic number.

It is not a de Polignac number, because 20231475264527 - 2⁸ = 20231475264271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231475264727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144152 + ... + 7095677.

It is an arithmetic number, because the mean of its divisors is an integer number (1319678570910).

Almost surely, 2^{20231475264527} is an apocalyptic number.

20231475264527 is a deficient number, since it is larger than the sum of its proper divisors (883381870033).

20231475264527 is a wasteful number, since it uses less digits than its factorization.

20231475264527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240730.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 20231475264527 in words is "twenty trillion, two hundred thirty-one billion, four hundred seventy-five million, two hundred sixty-four thousand, five hundred twenty-seven".