13133102320 has 40 divisors (see below), whose sum is σ = 32883270336. Its totient is φ = 4849145088.

The previous prime is 13133102267. The next prime is 13133102321. The reversal of 13133102320 is 2320133131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133102321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312952 + ... + 6315031.

Almost surely, 2^13133102320 is an apocalyptic number.

13133102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133102320 is an abundant number, since it is smaller than the sum of its proper divisors (19750168016).

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

13133102320 is a wasteful number, since it uses less digits than its factorization.

13133102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628009 (or 12628003 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13133102320 its reverse (2320133131), we get a palindrome (15453235451).

The spelling of 13133102320 in words is "thirteen billion, one hundred thirty-three million, one hundred two thousand, three hundred twenty".