13130013020 has 48 divisors (see below), whose sum is σ = 28902490848. Its totient is φ = 5004733440.

The previous prime is 13130012989. The next prime is 13130013037. The reversal of 13130013020 is 2031003131.

It is a junction number, because it is equal to n+sod(n) for n = 13130012986 and 13130013004.

It is a congruent number.

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, 150929 + ... + 221448.

It is an arithmetic number, because the mean of its divisors is an integer number (602135226).

Almost surely, 2^13130013020 is an apocalyptic number.

13130013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130013020 is an abundant number, since it is smaller than the sum of its proper divisors (15772477828).

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

13130013020 is a wasteful number, since it uses less digits than its factorization.

13130013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372470 (or 372468 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13130013020 its reverse (2031003131), we get a palindrome (15161016151).

The spelling of 13130013020 in words is "thirteen billion, one hundred thirty million, thirteen thousand, twenty".