13031213131130 has 64 divisors (see below), whose sum is σ = 25521577254432. Its totient is φ = 4770587197440.

The previous prime is 13031213131121. The next prime is 13031213131171. The reversal of 13031213131130 is 3113131213031.

13031213131130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 5184105120769 + 7847108010361 = 2276863^2 + 2801269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13031213131096 and 13031213131105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10594400 + ... + 11760260.

Almost surely, 2^{13031213131130} is an apocalyptic number.

13031213131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031213131130 is a deficient number, since it is larger than the sum of its proper divisors (12490364123302).

13031213131130 is a wasteful number, since it uses less digits than its factorization.

13031213131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167699.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13031213131130 its reverse (3113131213031), we get a palindrome (16144344344161).

The spelling of 13031213131130 in words is "thirteen trillion, thirty-one billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty".