113031003312 has 80 divisors (see below), whose sum is σ = 331986033280. Its totient is φ = 36800785728.

The previous prime is 113031003271. The next prime is 113031003361. The reversal of 113031003312 is 213300130311.

It is a happy number.

113031003312 is a `hidden beast` number, since 11 + 30 + 310 + 0 + 3 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023818 + ... + 3060969.

It is an arithmetic number, because the mean of its divisors is an integer number (4149825416).

Almost surely, 2^113031003312 is an apocalyptic number.

113031003312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113031003312 is an abundant number, since it is smaller than the sum of its proper divisors (218955029968).

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

113031003312 is a wasteful number, since it uses less digits than its factorization.

113031003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084847 (or 6084835 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113031003312 its reverse (213300130311), we get a palindrome (326331133623).

The spelling of 113031003312 in words is "one hundred thirteen billion, thirty-one million, three thousand, three hundred twelve".