320022100023 has 4 divisors (see below), whose sum is σ = 426696133368. Its totient is φ = 213348066680.

The previous prime is 320022099973. The next prime is 320022100033. The reversal of 320022100023 is 320001220023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320001220023 = 3 ⋅106667073341.

It is a cyclic number.

It is not a de Polignac number, because 320022100023 - 2¹⁸ = 320021837879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320022099975 and 320022100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320022100033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53337016668 + ... + 53337016673.

It is an arithmetic number, because the mean of its divisors is an integer number (106674033342).

Almost surely, 2^320022100023 is an apocalyptic number.

320022100023 is a deficient number, since it is larger than the sum of its proper divisors (106674033345).

320022100023 is a wasteful number, since it uses less digits than its factorization.

320022100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106674033344.

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

Adding to 320022100023 its reverse (320001220023), we get a palindrome (640023320046).

The spelling of 320022100023 in words is "three hundred twenty billion, twenty-two million, one hundred thousand, twenty-three".