113213122032 has 20 divisors (see below), whose sum is σ = 292467232040. Its totient is φ = 37737707328.

The previous prime is 113213122007. The next prime is 113213122051. The reversal of 113213122032 is 230221312311.

It is a super-2 number, since 2×113213122032² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1179303307 + ... + 1179303402.

It is an arithmetic number, because the mean of its divisors is an integer number (14623361602).

Almost surely, 2^113213122032 is an apocalyptic number.

113213122032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113213122032 is an abundant number, since it is smaller than the sum of its proper divisors (179254110008).

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

113213122032 is a wasteful number, since it uses less digits than its factorization.

113213122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358606720 (or 2358606714 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113213122032 its reverse (230221312311), we get a palindrome (343434434343).

The spelling of 113213122032 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred twenty-two thousand, thirty-two".