113124321432 has 72 divisors (see below), whose sum is σ = 313036194900. Its totient is φ = 36905755104.

The previous prime is 113124321419. The next prime is 113124321451. The reversal of 113124321432 is 234123421311.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×113124321432² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113124321396 and 113124321405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 196582 + ... + 514677.

Almost surely, 2^113124321432 is an apocalyptic number.

113124321432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113124321432 is an abundant number, since it is smaller than the sum of its proper divisors (199911873468).

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

113124321432 is a wasteful number, since it uses less digits than its factorization.

113124321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711365 (or 711311 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 113124321432 its reverse (234123421311), we get a palindrome (347247742743).

The spelling of 113124321432 in words is "one hundred thirteen billion, one hundred twenty-four million, three hundred twenty-one thousand, four hundred thirty-two".