320341242143023 has 4 divisors (see below), whose sum is σ = 320341485910320. Its totient is φ = 320340998375728.

The previous prime is 320341242143003. The next prime is 320341242143029.

320341242143023 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 320341242143023 - 2⁵ = 320341242142991 is a prime.

It is a super-2 number, since 2×320341242143023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320341242143023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320341242143029) 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, 119901715 + ... + 122544292.

It is an arithmetic number, because the mean of its divisors is an integer number (80085371477580).

Almost surely, 2^{320341242143023} is an apocalyptic number.

320341242143023 is a deficient number, since it is larger than the sum of its proper divisors (243767297).

320341242143023 is a wasteful number, since it uses less digits than its factorization.

320341242143023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243767296.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 320341242143023 in words is "three hundred twenty trillion, three hundred forty-one billion, two hundred forty-two million, one hundred forty-three thousand, twenty-three".