13201233020 has 24 divisors (see below), whose sum is σ = 27727191744. Its totient is φ = 5279616576.

The previous prime is 13201233007. The next prime is 13201233049. The reversal of 13201233020 is 2033210231.

It is a self number, because there is not a number n which added to its sum of digits gives 13201233020.

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, 76349 + ... + 179531.

It is an arithmetic number, because the mean of its divisors is an integer number (1155299656).

Almost surely, 2^13201233020 is an apocalyptic number.

13201233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201233020 is an abundant number, since it is smaller than the sum of its proper divisors (14525958724).

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

13201233020 is a wasteful number, since it uses less digits than its factorization.

13201233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109589 (or 109587 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13201233020 its reverse (2033210231), we get a palindrome (15234443251).

The spelling of 13201233020 in words is "thirteen billion, two hundred one million, two hundred thirty-three thousand, twenty".