13131220133130 has 64 divisors (see below), whose sum is σ = 35488951566336. Its totient is φ = 3080638152000.

The previous prime is 13131220133117. The next prime is 13131220133131. The reversal of 13131220133130 is 3133102213131.

13131220133130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13131220133130.

It is not an unprimeable number, because it can be changed into a prime (13131220133131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641789386 + ... + 641809845.

It is an arithmetic number, because the mean of its divisors is an integer number (554514868224).

Almost surely, 2^{13131220133130} is an apocalyptic number.

13131220133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131220133130 is an abundant number, since it is smaller than the sum of its proper divisors (22357731433206).

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

13131220133130 is a wasteful number, since it uses less digits than its factorization.

13131220133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283599283.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13131220133130 its reverse (3133102213131), we get a palindrome (16264322346261).

The spelling of 13131220133130 in words is "thirteen trillion, one hundred thirty-one billion, two hundred twenty million, one hundred thirty-three thousand, one hundred thirty".