13313201232 has 40 divisors (see below), whose sum is σ = 34905764896. Its totient is φ = 4371497856.

The previous prime is 13313201227. The next prime is 13313201263. The reversal of 13313201232 is 23210231331.

It is a junction number, because it is equal to n+sod(n) for n = 13313201199 and 13313201208.

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, 2066623 + ... + 2073054.

Almost surely, 2^13313201232 is an apocalyptic number.

13313201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13313201232 is an abundant number, since it is smaller than the sum of its proper divisors (21592563664).

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

13313201232 is a wasteful number, since it uses less digits than its factorization.

13313201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139755 (or 4139749 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13313201232 its reverse (23210231331), we get a palindrome (36523432563).

The spelling of 13313201232 in words is "thirteen billion, three hundred thirteen million, two hundred one thousand, two hundred thirty-two".