13103121130 has 32 divisors (see below), whose sum is σ = 26082243648. Its totient is φ = 4699497600.

The previous prime is 13103121061. The next prime is 13103121169. The reversal of 13103121130 is 3112130131.

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, 807856 + ... + 823915.

It is an arithmetic number, because the mean of its divisors is an integer number (815070114).

Almost surely, 2^13103121130 is an apocalyptic number.

13103121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103121130 is a deficient number, since it is larger than the sum of its proper divisors (12979122518).

13103121130 is a wasteful number, since it uses less digits than its factorization.

13103121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631862.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13103121130 its reverse (3112130131), we get a palindrome (16215251261).

Subtracting from 13103121130 its reverse (3112130131), we obtain a palindrome (9990990999).

The spelling of 13103121130 in words is "thirteen billion, one hundred three million, one hundred twenty-one thousand, one hundred thirty".