113313210312 has 32 divisors (see below), whose sum is σ = 283299804000. Its totient is φ = 37768833024.

The previous prime is 113313210221. The next prime is 113313210313. The reversal of 113313210312 is 213012313311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113313210313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302383 + ... + 563969.

It is an arithmetic number, because the mean of its divisors is an integer number (8853118875).

Almost surely, 2^113313210312 is an apocalyptic number.

113313210312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113313210312 is an abundant number, since it is smaller than the sum of its proper divisors (169986593688).

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

113313210312 is a wasteful number, since it uses less digits than its factorization.

113313210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279645 (or 279641 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113313210312 its reverse (213012313311), we get a palindrome (326325523623).

The spelling of 113313210312 in words is "one hundred thirteen billion, three hundred thirteen million, two hundred ten thousand, three hundred twelve".