13431231130 has 8 divisors (see below), whose sum is σ = 24176216052. Its totient is φ = 5372492448.

The previous prime is 13431231127. The next prime is 13431231161. The reversal of 13431231130 is 3113213431.

It can be written as a sum of positive squares in 2 ways, for example, as 13431187449 + 43681 = 115893^2 + 209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671561547 + ... + 671561566.

Almost surely, 2^13431231130 is an apocalyptic number.

13431231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431231130 is a deficient number, since it is larger than the sum of its proper divisors (10744984922).

13431231130 is a wasteful number, since it uses less digits than its factorization.

13431231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343123120.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13431231130 its reverse (3113213431), we get a palindrome (16544444561).

The spelling of 13431231130 in words is "thirteen billion, four hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty".