13024023220 has 24 divisors (see below), whose sum is σ = 29454330024. Its totient is φ = 4808870016.

The previous prime is 13024023191. The next prime is 13024023239. The reversal of 13024023220 is 2232042031.

It can be written as a sum of positive squares in 4 ways, for example, as 575712036 + 12448311184 = 23994^2 + 111572^2 .

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, 25045939 + ... + 25046458.

It is an arithmetic number, because the mean of its divisors is an integer number (1227263751).

Almost surely, 2^13024023220 is an apocalyptic number.

13024023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13024023220 is an abundant number, since it is smaller than the sum of its proper divisors (16430306804).

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

13024023220 is a wasteful number, since it uses less digits than its factorization.

13024023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50092419 (or 50092417 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13024023220 its reverse (2232042031), we get a palindrome (15256065251).

The spelling of 13024023220 in words is "thirteen billion, twenty-four million, twenty-three thousand, two hundred twenty".