223563145125051 has 32 divisors (see below), whose sum is σ = 333263959850240. Its totient is φ = 148115561774400.

The previous prime is 223563145124941. The next prime is 223563145125053. The reversal of 223563145125051 is 150521541365322.

223563145125051 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 6 + 31 + 4 + 512 + 50 + 51 = 666.

It is not a de Polignac number, because 223563145125051 - 2¹⁸ = 223563144862907 is a prime.

It is a super-2 number, since 2×223563145125051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223563145124988 and 223563145125006.

It is not an unprimeable number, because it can be changed into a prime (223563145125053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51660591 + ... + 55820631.

It is an arithmetic number, because the mean of its divisors is an integer number (10414498745320).

Almost surely, 2^{223563145125051} is an apocalyptic number.

223563145125051 is a deficient number, since it is larger than the sum of its proper divisors (109700814725189).

223563145125051 is a wasteful number, since it uses less digits than its factorization.

223563145125051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172424 (or 4172418 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 223563145125051 in words is "two hundred twenty-three trillion, five hundred sixty-three billion, one hundred forty-five million, one hundred twenty-five thousand, fifty-one".