320132231210999 has 4 divisors (see below), whose sum is σ = 320132487951936. Its totient is φ = 320131974470064.

The previous prime is 320132231210941. The next prime is 320132231211041. The reversal of 320132231210999 is 999012132231023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320132231210999 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 (320132231212999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126490934 + ... + 128996979.

It is an arithmetic number, because the mean of its divisors is an integer number (80033121987984).

Almost surely, 2^{320132231210999} is an apocalyptic number.

320132231210999 is a deficient number, since it is larger than the sum of its proper divisors (256740937).

320132231210999 is a wasteful number, since it uses less digits than its factorization.

320132231210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256740936.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 320132231210999 in words is "three hundred twenty trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred ten thousand, nine hundred ninety-nine".