13132322020 has 48 divisors (see below), whose sum is σ = 28073001600. Its totient is φ = 5159404800.

The previous prime is 13132321999. The next prime is 13132322087. The reversal of 13132322020 is 2022323131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244351 + ... + 293209.

It is an arithmetic number, because the mean of its divisors is an integer number (584854200).

Almost surely, 2^13132322020 is an apocalyptic number.

13132322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132322020 is an abundant number, since it is smaller than the sum of its proper divisors (14940679580).

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

13132322020 is a wasteful number, since it uses less digits than its factorization.

13132322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49108 (or 49106 counting only the distinct ones).

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

Adding to 13132322020 its reverse (2022323131), we get a palindrome (15154645151).

The spelling of 13132322020 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, twenty".