320014432320 has 112 divisors (see below), whose sum is σ = 1108413661248. Its totient is φ = 77579253760.

The previous prime is 320014432319. The next prime is 320014432349. The reversal of 320014432320 is 23234410023.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15141639 + ... + 15162758.

Almost surely, 2^320014432320 is an apocalyptic number.

320014432320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320014432320 is an abundant number, since it is smaller than the sum of its proper divisors (788399228928).

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

320014432320 is a wasteful number, since it uses less digits than its factorization.

320014432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30304428 (or 30304418 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320014432320 its reverse (23234410023), we get a palindrome (343248842343).

The spelling of 320014432320 in words is "three hundred twenty billion, fourteen million, four hundred thirty-two thousand, three hundred twenty".