113213112032 has 48 divisors (see below), whose sum is σ = 230170211712. Its totient is φ = 54758645760.

The previous prime is 113213111971. The next prime is 113213112041. The reversal of 113213112032 is 230211312311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113213111995 and 113213112013.

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 7 ways as a sum of consecutive naturals, for example, 2614268 + ... + 2657220.

It is an arithmetic number, because the mean of its divisors is an integer number (4795212744).

Almost surely, 2^113213112032 is an apocalyptic number.

It is an amenable number.

113213112032 is an abundant number, since it is smaller than the sum of its proper divisors (116957099680).

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

113213112032 is a wasteful number, since it uses less digits than its factorization.

113213112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45651 (or 45643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113213112032 its reverse (230211312311), we get a palindrome (343424424343).

The spelling of 113213112032 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred twelve thousand, thirty-two".