431322130320 has 80 divisors (see below), whose sum is σ = 1337349648192. Its totient is φ = 114997639680.

The previous prime is 431322130297. The next prime is 431322130333. The reversal of 431322130320 is 23031223134.

It is a tau number, because it is divible by the number of its divisors (80).

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

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 15 ways as a sum of consecutive naturals, for example, 1133115 + ... + 1465125.

Almost surely, 2^431322130320 is an apocalyptic number.

431322130320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431322130320 is an abundant number, since it is smaller than the sum of its proper divisors (906027517872).

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

431322130320 is a wasteful number, since it uses less digits than its factorization.

431322130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337440 (or 337434 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 431322130320 its reverse (23031223134), we get a palindrome (454353353454).

The spelling of 431322130320 in words is "four hundred thirty-one billion, three hundred twenty-two million, one hundred thirty thousand, three hundred twenty".