13314221432 has 32 divisors (see below), whose sum is σ = 26679708720. Its totient is φ = 6206952960.

The previous prime is 13314221419. The next prime is 13314221447. The reversal of 13314221432 is 23412241331.

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, 442919 + ... + 472022.

Almost surely, 2^13314221432 is an apocalyptic number.

It is an amenable number.

13314221432 is an abundant number, since it is smaller than the sum of its proper divisors (13365487288).

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

13314221432 is a wasteful number, since it uses less digits than its factorization.

13314221432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915071 (or 915067 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 13314221432 its reverse (23412241331), we get a palindrome (36726462763).

The spelling of 13314221432 in words is "thirteen billion, three hundred fourteen million, two hundred twenty-one thousand, four hundred thirty-two".