320202404202023 has 4 divisors (see below), whose sum is σ = 365945604802320. Its totient is φ = 274459203601728.

The previous prime is 320202404202013. The next prime is 320202404202041.

320202404202023 is nontrivially palindromic in base 10.

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 320202404202023 - 2¹⁴ = 320202404185639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320202404201983 and 320202404202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320202404202013) 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, 22871600300138 + ... + 22871600300151.

It is an arithmetic number, because the mean of its divisors is an integer number (91486401200580).

Almost surely, 2^{320202404202023} is an apocalyptic number.

320202404202023 is a deficient number, since it is larger than the sum of its proper divisors (45743200600297).

320202404202023 is an equidigital number, since it uses as much as digits as its factorization.

320202404202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45743200600296.

The product of its (nonzero) digits is 9216, while the sum is 26.

It can be divided in two parts, 32020240 and 4202023, that added together give a palindrome (36222263).

The spelling of 320202404202023 in words is "three hundred twenty trillion, two hundred two billion, four hundred four million, two hundred two thousand, twenty-three".