320322131103023 has 4 divisors (see below), whose sum is σ = 366082435546320. Its totient is φ = 274561826659728.

The previous prime is 320322131103019. The next prime is 320322131103061. The reversal of 320322131103023 is 320301131223023.

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 320322131103023 - 2² = 320322131103019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320322131102983 and 320322131103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320322131109023) 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, 22880152221638 + ... + 22880152221651.

It is an arithmetic number, because the mean of its divisors is an integer number (91520608886580).

Almost surely, 2^{320322131103023} is an apocalyptic number.

320322131103023 is a deficient number, since it is larger than the sum of its proper divisors (45760304443297).

320322131103023 is an equidigital number, since it uses as much as digits as its factorization.

320322131103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45760304443296.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 320322131103023 its reverse (320301131223023), we get a palindrome (640623262326046).

The spelling of 320322131103023 in words is "three hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-one million, one hundred three thousand, twenty-three".