320342243023 has 8 divisors (see below), whose sum is σ = 349468889040. Its totient is φ = 291216367680.

The previous prime is 320342242991. The next prime is 320342243029.

320342243023 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320342243023 - 2⁵ = 320342242991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320342242982 and 320342243000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320342243029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994563 + ... + 1276651.

It is an arithmetic number, because the mean of its divisors is an integer number (43683611130).

Almost surely, 2^320342243023 is an apocalyptic number.

320342243023 is a deficient number, since it is larger than the sum of its proper divisors (29126646017).

320342243023 is a wasteful number, since it uses less digits than its factorization.

320342243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385337.

The product of its (nonzero) digits is 20736, while the sum is 28.

It can be divided in two parts, 320342 and 243023, that added together give a palindrome (563365).

The spelling of 320342243023 in words is "three hundred twenty billion, three hundred forty-two million, two hundred forty-three thousand, twenty-three".