130421331312 has 40 divisors (see below), whose sum is σ = 341186615040. Its totient is φ = 42923474880.

The previous prime is 130421331311. The next prime is 130421331349. The reversal of 130421331312 is 213133124031.

130421331312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130421331312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421331311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17193114 + ... + 17200697.

It is an arithmetic number, because the mean of its divisors is an integer number (8529665376).

Almost surely, 2^130421331312 is an apocalyptic number.

130421331312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130421331312 is an abundant number, since it is smaller than the sum of its proper divisors (210765283728).

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

130421331312 is a wasteful number, since it uses less digits than its factorization.

130421331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34393901 (or 34393895 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 130421331312 its reverse (213133124031), we get a palindrome (343554455343).

The spelling of 130421331312 in words is "one hundred thirty billion, four hundred twenty-one million, three hundred thirty-one thousand, three hundred twelve".