320403304023 has 8 divisors (see below), whose sum is σ = 466041169536. Its totient is φ = 194183820600.

The previous prime is 320403304021. The next prime is 320403304031.

320403304023 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 320403304023 - 2¹ = 320403304021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320403303984 and 320403304002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320403304021) 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, 4854595483 + ... + 4854595548.

It is an arithmetic number, because the mean of its divisors is an integer number (58255146192).

Almost surely, 2^320403304023 is an apocalyptic number.

320403304023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320403304023 is a deficient number, since it is larger than the sum of its proper divisors (145637865513).

320403304023 is a wasteful number, since it uses less digits than its factorization.

320403304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709191045.

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 320403 and 304023, that added together give a palindrome (624426).

The spelling of 320403304023 in words is "three hundred twenty billion, four hundred three million, three hundred four thousand, twenty-three".