13103130220 has 24 divisors (see below), whose sum is σ = 28404206208. Its totient is φ = 5072179200.

The previous prime is 13103130217. The next prime is 13103130241. The reversal of 13103130220 is 2203130131.

It is a junction number, because it is equal to n+sod(n) for n = 13103130194 and 13103130203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10566421 + ... + 10567660.

It is an arithmetic number, because the mean of its divisors is an integer number (1183508592).

Almost surely, 2^13103130220 is an apocalyptic number.

13103130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103130220 is an abundant number, since it is smaller than the sum of its proper divisors (15301075988).

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

13103130220 is a wasteful number, since it uses less digits than its factorization.

13103130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21134121 (or 21134119 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13103130220 its reverse (2203130131), we get a palindrome (15306260351).

The spelling of 13103130220 in words is "thirteen billion, one hundred three million, one hundred thirty thousand, two hundred twenty".