13323322512 has 60 divisors (see below), whose sum is σ = 37571483664. Its totient is φ = 4407199680.

The previous prime is 13323322511. The next prime is 13323322513. The reversal of 13323322512 is 21522332331.

It is a happy number.

13323322512 is a `hidden beast` number, since 1 + 3 + 323 + 322 + 5 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (13323322511) and next prime (13323322513).

It is not an unprimeable number, because it can be changed into a prime (13323322511) 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, 334278 + ... + 372005.

Almost surely, 2^13323322512 is an apocalyptic number.

13323322512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323322512 is an abundant number, since it is smaller than the sum of its proper divisors (24248161152).

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

13323322512 is a wasteful number, since it uses less digits than its factorization.

13323322512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706428 (or 706419 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

Adding to 13323322512 its reverse (21522332331), we get a palindrome (34845654843).

The spelling of 13323322512 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-two thousand, five hundred twelve".