13031440130 has 32 divisors (see below), whose sum is σ = 24762024000. Its totient is φ = 4924055232.

The previous prime is 13031440069. The next prime is 13031440139. The reversal of 13031440130 is 3104413031.

It is a super-3 number, since 3×13031440130³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13031440139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31952 + ... + 164571.

It is an arithmetic number, because the mean of its divisors is an integer number (773813250).

Almost surely, 2^13031440130 is an apocalyptic number.

13031440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031440130 is a deficient number, since it is larger than the sum of its proper divisors (11730583870).

13031440130 is a wasteful number, since it uses less digits than its factorization.

13031440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196898.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13031440130 its reverse (3104413031), we get a palindrome (16135853161).

The spelling of 13031440130 in words is "thirteen billion, thirty-one million, four hundred forty thousand, one hundred thirty".