13232020020 has 48 divisors (see below), whose sum is σ = 37093956480. Its totient is φ = 3524319616.

The previous prime is 13232020019. The next prime is 13232020069. The reversal of 13232020020 is 2002023231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81087 + ... + 181766.

It is an arithmetic number, because the mean of its divisors is an integer number (772790760).

Almost surely, 2^13232020020 is an apocalyptic number.

13232020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232020020 is an abundant number, since it is smaller than the sum of its proper divisors (23861936460).

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

13232020020 is a wasteful number, since it uses less digits than its factorization.

13232020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263704 (or 263702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13232020020 its reverse (2002023231), we get a palindrome (15234043251).

The spelling of 13232020020 in words is "thirteen billion, two hundred thirty-two million, twenty thousand, twenty".