13130003220 has 24 divisors (see below), whose sum is σ = 36764009184. Its totient is φ = 3501334176.

The previous prime is 13130003179. The next prime is 13130003231. The reversal of 13130003220 is 2230003131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13130003220.

It is a congruent number.

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, 109416634 + ... + 109416753.

It is an arithmetic number, because the mean of its divisors is an integer number (1531833716).

Almost surely, 2^13130003220 is an apocalyptic number.

13130003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130003220 is an abundant number, since it is smaller than the sum of its proper divisors (23634005964).

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

13130003220 is a wasteful number, since it uses less digits than its factorization.

13130003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218833399 (or 218833397 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13130003220 its reverse (2230003131), we get a palindrome (15360006351).

The spelling of 13130003220 in words is "thirteen billion, one hundred thirty million, three thousand, two hundred twenty".