320003301133231 has 4 divisors (see below), whose sum is σ = 324053975831200. Its totient is φ = 315952626435264.

The previous prime is 320003301133189. The next prime is 320003301133237. The reversal of 320003301133231 is 132331103300023.

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

It is a cyclic number.

It is not a de Polignac number, because 320003301133231 - 2⁴⁷ = 179265812777903 is a prime.

It is a super-2 number, since 2×320003301133231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320003301133196 and 320003301133205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320003301133237) 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, 2025337348866 + ... + 2025337349023.

It is an arithmetic number, because the mean of its divisors is an integer number (81013493957800).

Almost surely, 2^{320003301133231} is an apocalyptic number.

320003301133231 is a deficient number, since it is larger than the sum of its proper divisors (4050674697969).

320003301133231 is an equidigital number, since it uses as much as digits as its factorization.

320003301133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050674697968.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 320003301133231 its reverse (132331103300023), we get a palindrome (452334404433254).

The spelling of 320003301133231 in words is "three hundred twenty trillion, three billion, three hundred one million, one hundred thirty-three thousand, two hundred thirty-one".