13323321313000 has 64 divisors (see below), whose sum is σ = 31764809203920. Its totient is φ = 5228775136000.

The previous prime is 13323321312943. The next prime is 13323321313037. The reversal of 13323321313000 is 31312332331.

It can be written as a sum of positive squares in 8 ways, for example, as 16978611204 + 13306342701796 = 130302^2 + 3647786^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125638711 + ... + 125744710.

Almost surely, 2^{13323321313000} is an apocalyptic number.

13323321313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323321313000 is an abundant number, since it is smaller than the sum of its proper divisors (18441487890920).

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

13323321313000 is a wasteful number, since it uses less digits than its factorization.

13323321313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251383495 (or 251383481 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13323321313000 its reverse (31312332331), we get a palindrome (13354633645331).

The spelling of 13323321313000 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-one million, three hundred thirteen thousand".