13233221296 has 20 divisors (see below), whose sum is σ = 25698593032. Its totient is φ = 6601326336.

The previous prime is 13233221279. The next prime is 13233221371. The reversal of 13233221296 is 69212233231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948126 + ... + 961981.

Almost surely, 2^13233221296 is an apocalyptic number.

13233221296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13233221296 is a deficient number, since it is larger than the sum of its proper divisors (12465371736).

13233221296 is a wasteful number, since it uses less digits than its factorization.

13233221296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910548 (or 1910542 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The spelling of 13233221296 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred ninety-six".