13313523012 has 24 divisors (see below), whose sum is σ = 31100333376. Its totient is φ = 4432777248.

The previous prime is 13313522939. The next prime is 13313523037. The reversal of 13313523012 is 21032531331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622008 + ... + 643055.

It is an arithmetic number, because the mean of its divisors is an integer number (1295847224).

Almost surely, 2^13313523012 is an apocalyptic number.

13313523012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13313523012 is an abundant number, since it is smaller than the sum of its proper divisors (17786810364).

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

13313523012 is a wasteful number, since it uses less digits than its factorization.

13313523012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265947 (or 1265945 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 13313523012 in words is "thirteen billion, three hundred thirteen million, five hundred twenty-three thousand, twelve".