113131102230 has 24 divisors (see below), whose sum is σ = 294140866032. Its totient is φ = 30168293904.

The previous prime is 113131102207. The next prime is 113131102313. The reversal of 113131102230 is 32201131311.

113131102230 is a `hidden beast` number, since 1 + 131 + 311 + 0 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628506034 + ... + 628506213.

It is an arithmetic number, because the mean of its divisors is an integer number (12255869418).

Almost surely, 2^113131102230 is an apocalyptic number.

113131102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131102230 is an abundant number, since it is smaller than the sum of its proper divisors (181009763802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113131102230 is a wasteful number, since it uses less digits than its factorization.

113131102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257012260 (or 1257012257 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113131102230 its reverse (32201131311), we get a palindrome (145332233541).

The spelling of 113131102230 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred two thousand, two hundred thirty".