13000323320 has 32 divisors (see below), whose sum is σ = 29403889920. Its totient is φ = 5172900480.

The previous prime is 13000323251. The next prime is 13000323331. The reversal of 13000323320 is 2332300031.

It is a congruent number.

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, 843167 + ... + 858446.

It is an arithmetic number, because the mean of its divisors is an integer number (918871560).

Almost surely, 2^13000323320 is an apocalyptic number.

13000323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000323320 is an abundant number, since it is smaller than the sum of its proper divisors (16403566600).

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

13000323320 is a wasteful number, since it uses less digits than its factorization.

13000323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701815 (or 1701811 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13000323320 its reverse (2332300031), we get a palindrome (15332623351).

The spelling of 13000323320 in words is "thirteen billion, three hundred twenty-three thousand, three hundred twenty".