320303102120231 has 4 divisors (see below), whose sum is σ = 320305349073600. Its totient is φ = 320300855166864.

The previous prime is 320303102120167. The next prime is 320303102120263. The reversal of 320303102120231 is 132021201303023.

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 320303102120231 - 2⁶ = 320303102120167 is a prime.

It is a super-2 number, since 2×320303102120231² (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 = 320303102120197 and 320303102120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320303102120431) 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, 1123262846 + ... + 1123547963.

It is an arithmetic number, because the mean of its divisors is an integer number (80076337268400).

Almost surely, 2^{320303102120231} is an apocalyptic number.

320303102120231 is a deficient number, since it is larger than the sum of its proper divisors (2246953369).

320303102120231 is a wasteful number, since it uses less digits than its factorization.

320303102120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246953368.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 320303102120231 its reverse (132021201303023), we get a palindrome (452324303423254).

The spelling of 320303102120231 in words is "three hundred twenty trillion, three hundred three billion, one hundred two million, one hundred twenty thousand, two hundred thirty-one".