113131243130 has 32 divisors (see below), whose sum is σ = 205318416384. Its totient is φ = 44878954176.

The previous prime is 113131243087. The next prime is 113131243157. The reversal of 113131243130 is 31342131311.

It is a junction number, because it is equal to n+sod(n) for n = 113131243096 and 113131243105.

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, 3594944 + ... + 3626276.

It is an arithmetic number, because the mean of its divisors is an integer number (6416200512).

Almost surely, 2^113131243130 is an apocalyptic number.

113131243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131243130 is a deficient number, since it is larger than the sum of its proper divisors (92187173254).

113131243130 is a wasteful number, since it uses less digits than its factorization.

113131243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34310.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113131243130 its reverse (31342131311), we get a palindrome (144473374441).

The spelling of 113131243130 in words is "one hundred thirteen billion, one hundred thirty-one million, two hundred forty-three thousand, one hundred thirty".