13231331130 has 32 divisors (see below), whose sum is σ = 31835211264. Its totient is φ = 3519464256.

The previous prime is 13231331117. The next prime is 13231331147. The reversal of 13231331130 is 3113313231.

It is a junction number, because it is equal to n+sod(n) for n = 13231331097 and 13231331106.

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, 543562 + ... + 567381.

It is an arithmetic number, because the mean of its divisors is an integer number (994850352).

Almost surely, 2^13231331130 is an apocalyptic number.

13231331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231331130 is an abundant number, since it is smaller than the sum of its proper divisors (18603880134).

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

13231331130 is a wasteful number, since it uses less digits than its factorization.

13231331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111350.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13231331130 its reverse (3113313231), we get a palindrome (16344644361).

The spelling of 13231331130 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty".