130031232203120 has 40 divisors (see below), whose sum is σ = 312074957293440. Its totient is φ = 50334670529280.

The previous prime is 130031232203113. The next prime is 130031232203123. The reversal of 130031232203120 is 21302232130031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031232203123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26215971755 + ... + 26215976714.

It is an arithmetic number, because the mean of its divisors is an integer number (7801873932336).

Almost surely, 2^{130031232203120} is an apocalyptic number.

130031232203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031232203120 is an abundant number, since it is smaller than the sum of its proper divisors (182043725090320).

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

130031232203120 is a wasteful number, since it uses less digits than its factorization.

130031232203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52431948513 (or 52431948507 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130031232203120 its reverse (21302232130031), we get a palindrome (151333464333151).

The spelling of 130031232203120 in words is "one hundred thirty trillion, thirty-one billion, two hundred thirty-two million, two hundred three thousand, one hundred twenty".