13213210432 has 112 divisors (see below), whose sum is σ = 28217611840. Its totient is φ = 6120271872.

The previous prime is 13213210397. The next prime is 13213210457. The reversal of 13213210432 is 23401231231.

It is a congruent number.

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, 12790588 + ... + 12791620.

Almost surely, 2^13213210432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213210432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14108805920).

13213210432 is an abundant number, since it is smaller than the sum of its proper divisors (15004401408).

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

13213210432 is a wasteful number, since it uses less digits than its factorization.

13213210432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13213210432 its reverse (23401231231), we get a palindrome (36614441663).

The spelling of 13213210432 in words is "thirteen billion, two hundred thirteen million, two hundred ten thousand, four hundred thirty-two".