13032303131220 has 96 divisors (see below), whose sum is σ = 36508888031616. Its totient is φ = 3473525299200.

The previous prime is 13032303131207. The next prime is 13032303131273. The reversal of 13032303131220 is 2213130323031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742049880 + ... + 1742057360.

It is an arithmetic number, because the mean of its divisors is an integer number (380300916996).

Almost surely, 2^{13032303131220} is an apocalyptic number.

13032303131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032303131220 is an abundant number, since it is smaller than the sum of its proper divisors (23476584900396).

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

13032303131220 is a wasteful number, since it uses less digits than its factorization.

13032303131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281 (or 18279 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13032303131220 its reverse (2213130323031), we get a palindrome (15245433454251).

The spelling of 13032303131220 in words is "thirteen trillion, thirty-two billion, three hundred three million, one hundred thirty-one thousand, two hundred twenty".