113322031032 has 128 divisors (see below), whose sum is σ = 328336842240. Its totient is φ = 31924938240.

The previous prime is 113322031019. The next prime is 113322031061. The reversal of 113322031032 is 230130223311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3438858 + ... + 3471654.

It is an arithmetic number, because the mean of its divisors is an integer number (2565131580).

Almost surely, 2^113322031032 is an apocalyptic number.

113322031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113322031032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164168421120).

113322031032 is an abundant number, since it is smaller than the sum of its proper divisors (215014811208).

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

113322031032 is a wasteful number, since it uses less digits than its factorization.

113322031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101 (or 33097 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113322031032 its reverse (230130223311), we get a palindrome (343452254343).

The spelling of 113322031032 in words is "one hundred thirteen billion, three hundred twenty-two million, thirty-one thousand, thirty-two".