113020032312 has 96 divisors (see below), whose sum is σ = 339582672000. Its totient is φ = 33667997760.

The previous prime is 113020032299. The next prime is 113020032313. The reversal of 113020032312 is 213230020311.

113020032312 is a `hidden beast` number, since 1 + 130 + 200 + 323 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020032313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162612 + ... + 1256067.

It is an arithmetic number, because the mean of its divisors is an integer number (3537319500).

Almost surely, 2^113020032312 is an apocalyptic number.

113020032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113020032312 is an abundant number, since it is smaller than the sum of its proper divisors (226562639688).

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

113020032312 is a wasteful number, since it uses less digits than its factorization.

113020032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418761 (or 2418754 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113020032312 its reverse (213230020311), we get a palindrome (326250052623).

The spelling of 113020032312 in words is "one hundred thirteen billion, twenty million, thirty-two thousand, three hundred twelve".