13013320332 has 24 divisors (see below), whose sum is σ = 31010466816. Its totient is φ = 4245480208.

The previous prime is 13013320319. The next prime is 13013320349. The reversal of 13013320332 is 23302331031.

It is a junction number, because it is equal to n+sod(n) for n = 13013320299 and 13013320308.

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, 11536068 + ... + 11537195.

It is an arithmetic number, because the mean of its divisors is an integer number (1292102784).

Almost surely, 2^13013320332 is an apocalyptic number.

13013320332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013320332 is an abundant number, since it is smaller than the sum of its proper divisors (17997146484).

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

13013320332 is a wasteful number, since it uses less digits than its factorization.

13013320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23073317 (or 23073315 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13013320332 its reverse (23302331031), we get a palindrome (36315651363).

The spelling of 13013320332 in words is "thirteen billion, thirteen million, three hundred twenty thousand, three hundred thirty-two".