320022001023 has 8 divisors (see below), whose sum is σ = 428559303600. Its totient is φ = 212416349568.

The previous prime is 320022001021. The next prime is 320022001097. The reversal of 320022001023 is 320100220023.

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

It is not a de Polignac number, because 320022001023 - 2¹ = 320022001021 is a prime.

It is a super-2 number, since 2×320022001023² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320022000993 and 320022001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320022001021) 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, 232911978 + ... + 232913351.

It is an arithmetic number, because the mean of its divisors is an integer number (53569912950).

Almost surely, 2^320022001023 is an apocalyptic number.

320022001023 is a deficient number, since it is larger than the sum of its proper divisors (108537302577).

320022001023 is a wasteful number, since it uses less digits than its factorization.

320022001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465825561.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 320022001023 its reverse (320100220023), we get a palindrome (640122221046).

The spelling of 320022001023 in words is "three hundred twenty billion, twenty-two million, one thousand, twenty-three".