13132202320 has 40 divisors (see below), whose sum is σ = 31182004224. Its totient is φ = 5141116032.

The previous prime is 13132202263. The next prime is 13132202329. The reversal of 13132202320 is 2320223131.

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 (13132202329) 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, 1742544 + ... + 1750063.

Almost surely, 2^13132202320 is an apocalyptic number.

13132202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132202320 is an abundant number, since it is smaller than the sum of its proper divisors (18049801904).

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

13132202320 is a wasteful number, since it uses less digits than its factorization.

13132202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492667 (or 3492661 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13132202320 its reverse (2320223131), we get a palindrome (15452425451).

The spelling of 13132202320 in words is "thirteen billion, one hundred thirty-two million, two hundred two thousand, three hundred twenty".