113020331320 has 64 divisors (see below), whose sum is σ = 275370207840. Its totient is φ = 41499993600.

The previous prime is 113020331279. The next prime is 113020331377. The reversal of 113020331320 is 23133020311.

It is a congruent number.

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, 506286 + ... + 694525.

Almost surely, 2^113020331320 is an apocalyptic number.

113020331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113020331320 is an abundant number, since it is smaller than the sum of its proper divisors (162349876520).

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

113020331320 is a wasteful number, since it uses less digits than its factorization.

113020331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201016 (or 1201012 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113020331320 its reverse (23133020311), we get a palindrome (136153351631).

The spelling of 113020331320 in words is "one hundred thirteen billion, twenty million, three hundred thirty-one thousand, three hundred twenty".