113012312132 has 12 divisors (see below), whose sum is σ = 208180575120. Its totient is φ = 53532147816.

The previous prime is 113012312117. The next prime is 113012312159. The reversal of 113012312132 is 231213210311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743501978 + ... + 743502129.

It is an arithmetic number, because the mean of its divisors is an integer number (17348381260).

Almost surely, 2^113012312132 is an apocalyptic number.

It is an amenable number.

113012312132 is a deficient number, since it is larger than the sum of its proper divisors (95168262988).

113012312132 is a wasteful number, since it uses less digits than its factorization.

113012312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487004130 (or 1487004128 counting only the distinct ones).

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

Adding to 113012312132 its reverse (231213210311), we get a palindrome (344225522443).

The spelling of 113012312132 in words is "one hundred thirteen billion, twelve million, three hundred twelve thousand, one hundred thirty-two".