320420404024023 has 16 divisors (see below), whose sum is σ = 427495475512800. Its totient is φ = 213479469725184.

The previous prime is 320420404023991. The next prime is 320420404024031.

320420404024023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320420404024023 - 2⁵ = 320420404023991 is a prime.

It is a super-2 number, since 2×320420404024023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320420404024723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996639403 + ... + 996960851.

It is an arithmetic number, because the mean of its divisors is an integer number (26718467219550).

Almost surely, 2^{320420404024023} is an apocalyptic number.

320420404024023 is a deficient number, since it is larger than the sum of its proper divisors (107075071488777).

320420404024023 is a wasteful number, since it uses less digits than its factorization.

320420404024023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529058.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 32042040 and 4024023, that added together give a palindrome (36066063).

The spelling of 320420404024023 in words is "three hundred twenty trillion, four hundred twenty billion, four hundred four million, twenty-four thousand, twenty-three".