113131123130 has 32 divisors (see below), whose sum is σ = 205703971200. Its totient is φ = 44793131200.

The previous prime is 113131123123. The next prime is 113131123159. The reversal of 113131123130 is 31321131311.

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, 4823171 + ... + 4846569.

It is an arithmetic number, because the mean of its divisors is an integer number (6428249100).

Almost surely, 2^113131123130 is an apocalyptic number.

113131123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131123130 is a deficient number, since it is larger than the sum of its proper divisors (92572848070).

113131123130 is a wasteful number, since it uses less digits than its factorization.

113131123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28294.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113131123130 its reverse (31321131311), we get a palindrome (144452254441).

The spelling of 113131123130 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty".