320231033319999 has 4 divisors (see below), whose sum is σ = 426974711093336. Its totient is φ = 213487355546664.

The previous prime is 320231033319973. The next prime is 320231033320007. The reversal of 320231033319999 is 999913330132023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 320231033319999 - 2²¹ = 320231031222847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231033319199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53371838886664 + ... + 53371838886669.

It is an arithmetic number, because the mean of its divisors is an integer number (106743677773334).

Almost surely, 2^{320231033319999} is an apocalyptic number.

320231033319999 is a deficient number, since it is larger than the sum of its proper divisors (106743677773337).

320231033319999 is a wasteful number, since it uses less digits than its factorization.

320231033319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106743677773336.

The product of its (nonzero) digits is 6377292, while the sum is 57.

The spelling of 320231033319999 in words is "three hundred twenty trillion, two hundred thirty-one billion, thirty-three million, three hundred nineteen thousand, nine hundred ninety-nine".