20231475550365 has 16 divisors (see below), whose sum is σ = 33777767875968. Its totient is φ = 10320984628416.

The previous prime is 20231475550291. The next prime is 20231475550379. The reversal of 20231475550365 is 56305557413202.

It is not a de Polignac number, because 20231475550365 - 2¹⁴ = 20231475533981 is a prime.

It is a congruent number.

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, 29320978714 + ... + 29320979403.

It is an arithmetic number, because the mean of its divisors is an integer number (2111110492248).

Almost surely, 2^{20231475550365} is an apocalyptic number.

It is an amenable number.

20231475550365 is a deficient number, since it is larger than the sum of its proper divisors (13546292325603).

20231475550365 is a wasteful number, since it uses less digits than its factorization.

20231475550365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58641958148.

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 20231475550365 in words is "twenty trillion, two hundred thirty-one billion, four hundred seventy-five million, five hundred fifty thousand, three hundred sixty-five".