32313200013 has 12 divisors (see below), whose sum is σ = 46676189820. Its totient is φ = 21541409856.

The previous prime is 32313200009. The next prime is 32313200057. The reversal of 32313200013 is 31000231323.

It can be written as a sum of positive squares in 2 ways, for example, as 2778027849 + 29535172164 = 52707^2 + 171858^2 .

It is not a de Polignac number, because 32313200013 - 2² = 32313200009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313207013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448995 + ... + 515967.

It is an arithmetic number, because the mean of its divisors is an integer number (3889682485).

Almost surely, 2^32313200013 is an apocalyptic number.

It is an amenable number.

32313200013 is a deficient number, since it is larger than the sum of its proper divisors (14362989807).

32313200013 is a wasteful number, since it uses less digits than its factorization.

32313200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120588 (or 120585 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 32313200013 its reverse (31000231323), we get a palindrome (63313431336).

The spelling of 32313200013 in words is "thirty-two billion, three hundred thirteen million, two hundred thousand, thirteen".