320242023 has 6 divisors (see below), whose sum is σ = 462571824. Its totient is φ = 213494676.

The previous prime is 320242019. The next prime is 320242031.

320242023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320242023 - 2² = 320242019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320241987 and 320242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320242123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17791215 + ... + 17791232.

It is an arithmetic number, because the mean of its divisors is an integer number (77095304).

Almost surely, 2^320242023 is an apocalyptic number.

320242023 is a deficient number, since it is larger than the sum of its proper divisors (142329801).

320242023 is a wasteful number, since it uses less digits than its factorization.

320242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35582453 (or 35582450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 320242023 is about 17895.3072899015. The cubic root of 320242023 is about 684.1627741777.

The spelling of 320242023 in words is "three hundred twenty million, two hundred forty-two thousand, twenty-three".