13232000020 has 24 divisors (see below), whose sum is σ = 27847495368. Its totient is φ = 5281315200.

The previous prime is 13231999967. The next prime is 13232000059. The reversal of 13232000020 is 2000023231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18957316 + 13213042704 = 4354^2 + 114948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708351 + ... + 726790.

It is an arithmetic number, because the mean of its divisors is an integer number (1160312307).

Almost surely, 2^13232000020 is an apocalyptic number.

13232000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232000020 is an abundant number, since it is smaller than the sum of its proper divisors (14615495348).

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

13232000020 is a wasteful number, since it uses less digits than its factorization.

13232000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435611 (or 1435609 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 13232000020 its reverse (2000023231), we get a palindrome (15232023251).

The spelling of 13232000020 in words is "thirteen billion, two hundred thirty-two million, twenty", and thus it is an aban number.