13213320332 has 24 divisors (see below), whose sum is σ = 23291298240. Its totient is φ = 6558739200.

The previous prime is 13213320311. The next prime is 13213320359. The reversal of 13213320332 is 23302331231.

It is a junction number, because it is equal to n+sod(n) for n = 13213320298 and 13213320307.

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, 745469 + ... + 762987.

It is an arithmetic number, because the mean of its divisors is an integer number (970470760).

Almost surely, 2^13213320332 is an apocalyptic number.

It is an amenable number.

13213320332 is a deficient number, since it is larger than the sum of its proper divisors (10077977908).

13213320332 is a wasteful number, since it uses less digits than its factorization.

13213320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881 (or 18879 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13213320332 its reverse (23302331231), we get a palindrome (36515651563).

The spelling of 13213320332 in words is "thirteen billion, two hundred thirteen million, three hundred twenty thousand, three hundred thirty-two".