13021232130 has 48 divisors (see below), whose sum is σ = 34102354104. Its totient is φ = 3446979840.

The previous prime is 13021232123. The next prime is 13021232197. The reversal of 13021232130 is 3123212031.

13021232130 is a `hidden beast` number, since 1 + 302 + 1 + 232 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9822990321 + 3198241809 = 99111^2 + 56553^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515701 + ... + 540360.

Almost surely, 2^13021232130 is an apocalyptic number.

13021232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021232130 is an abundant number, since it is smaller than the sum of its proper divisors (21081121974).

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

13021232130 is a wasteful number, since it uses less digits than its factorization.

13021232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056211 (or 1056208 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13021232130 its reverse (3123212031), we get a palindrome (16144444161).

The spelling of 13021232130 in words is "thirteen billion, twenty-one million, two hundred thirty-two thousand, one hundred thirty".