130142431320 has 128 divisors (see below), whose sum is σ = 426884048640. Its totient is φ = 31478320640.

The previous prime is 130142431291. The next prime is 130142431403. The reversal of 130142431320 is 23134241031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473482 + ... + 696038.

It is an arithmetic number, because the mean of its divisors is an integer number (3335031630).

Almost surely, 2^130142431320 is an apocalyptic number.

130142431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130142431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213442024320).

130142431320 is an abundant number, since it is smaller than the sum of its proper divisors (296741617320).

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

130142431320 is a wasteful number, since it uses less digits than its factorization.

130142431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223025 (or 223021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130142431320 its reverse (23134241031), we get a palindrome (153276672351).

The spelling of 130142431320 in words is "one hundred thirty billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred twenty".