113204253051 has 10 divisors (see below), whose sum is σ = 169107588012. Its totient is φ = 75469501980.

The previous prime is 113204253023. The next prime is 113204253067. The reversal of 113204253051 is 150352402311.

113204253051 is a `hidden beast` number, since 11 + 32 + 0 + 42 + 530 + 51 = 666.

It is not a de Polignac number, because 113204253051 - 2¹⁰ = 113204252027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113204253551) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 698791605 + ... + 698791766.

Almost surely, 2^113204253051 is an apocalyptic number.

113204253051 is a deficient number, since it is larger than the sum of its proper divisors (55903334961).

113204253051 is an equidigital number, since it uses as much as digits as its factorization.

113204253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397583383 (or 1397583374 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 113204253051 its reverse (150352402311), we get a palindrome (263556655362).

The spelling of 113204253051 in words is "one hundred thirteen billion, two hundred four million, two hundred fifty-three thousand, fifty-one".