113320312 has 16 divisors (see below), whose sum is σ = 242829360. Its totient is φ = 48565824.

The previous prime is 113320301. The next prime is 113320321. The reversal of 113320312 is 213023311.

It is a super-2 number, since 2×113320312² = 25682986223554688, which 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011733 + ... + 1011844.

It is an arithmetic number, because the mean of its divisors is an integer number (15176835).

Almost surely, 2^113320312 is an apocalyptic number.

It is an amenable number.

113320312 is an abundant number, since it is smaller than the sum of its proper divisors (129509048).

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

113320312 is a wasteful number, since it uses less digits than its factorization.

113320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023590 (or 2023586 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113320312 is about 10645.2013602374. The cubic root of 113320312 is about 483.9151890190.

Adding to 113320312 its reverse (213023311), we get a palindrome (326343623).

The spelling of 113320312 in words is "one hundred thirteen million, three hundred twenty thousand, three hundred twelve".