320034402023 has 12 divisors (see below), whose sum is σ = 372299640480. Its totient is φ = 274304352672.

The previous prime is 320034402013. The next prime is 320034402031. The reversal of 320034402023 is 320204430023.

It is not a de Polignac number, because 320034402023 - 2⁴ = 320034402007 is a prime.

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 320034402023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320034402013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277090 + ... + 1506992.

It is an arithmetic number, because the mean of its divisors is an integer number (31024970040).

Almost surely, 2^320034402023 is an apocalyptic number.

320034402023 is a deficient number, since it is larger than the sum of its proper divisors (52265238457).

320034402023 is a wasteful number, since it uses less digits than its factorization.

320034402023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258326 (or 258319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 320034402023 its reverse (320204430023), we get a palindrome (640238832046).

The spelling of 320034402023 in words is "three hundred twenty billion, thirty-four million, four hundred two thousand, twenty-three".