13133032216 has 8 divisors (see below), whose sum is σ = 24624435420. Its totient is φ = 6566516104.

The previous prime is 13133032193. The next prime is 13133032247. The reversal of 13133032216 is 61223033131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820814506 + ... + 820814521.

Almost surely, 2^13133032216 is an apocalyptic number.

It is an amenable number.

13133032216 is a deficient number, since it is larger than the sum of its proper divisors (11491403204).

13133032216 is a wasteful number, since it uses less digits than its factorization.

13133032216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641629033 (or 1641629029 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13133032216 its reverse (61223033131), we get a palindrome (74356065347).

The spelling of 13133032216 in words is "thirteen billion, one hundred thirty-three million, thirty-two thousand, two hundred sixteen".