431320240130 has 96 divisors (see below), whose sum is σ = 885735518400. Its totient is φ = 150738921216.

The previous prime is 431320240069. The next prime is 431320240139. The reversal of 431320240130 is 31042023134.

It is a junction number, because it is equal to n+sod(n) for n = 431320240096 and 431320240105.

It is not an unprimeable number, because it can be changed into a prime (431320240139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39714641 + ... + 39725499.

It is an arithmetic number, because the mean of its divisors is an integer number (9226411650).

Almost surely, 2^431320240130 is an apocalyptic number.

431320240130 is an abundant number, since it is smaller than the sum of its proper divisors (454415278270).

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

431320240130 is a wasteful number, since it uses less digits than its factorization.

431320240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148 (or 12135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 431320240130 its reverse (31042023134), we get a palindrome (462362263264).

The spelling of 431320240130 in words is "four hundred thirty-one billion, three hundred twenty million, two hundred forty thousand, one hundred thirty".