130131223002 has 64 divisors (see below), whose sum is σ = 315628185600. Its totient is φ = 39413885040.

The previous prime is 130131222971. The next prime is 130131223039. The reversal of 130131223002 is 200322131031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149999 + ... + 1258077.

It is an arithmetic number, because the mean of its divisors is an integer number (4931690400).

Almost surely, 2^130131223002 is an apocalyptic number.

130131223002 is an abundant number, since it is smaller than the sum of its proper divisors (185496962598).

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

130131223002 is a wasteful number, since it uses less digits than its factorization.

130131223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110128 (or 110122 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130131223002 its reverse (200322131031), we get a palindrome (330453354033).

The spelling of 130131223002 in words is "one hundred thirty billion, one hundred thirty-one million, two hundred twenty-three thousand, two".