2023022091 has 4 divisors (see below), whose sum is σ = 2697362792. Its totient is φ = 1348681392.

The previous prime is 2023022077. The next prime is 2023022147. The reversal of 2023022091 is 1902203202.

2023022091 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2023022091 - 2²³ = 2014633483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023022011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337170346 + ... + 337170351.

It is an arithmetic number, because the mean of its divisors is an integer number (674340698).

Almost surely, 2^2023022091 is an apocalyptic number.

2023022091 is a deficient number, since it is larger than the sum of its proper divisors (674340701).

2023022091 is an equidigital number, since it uses as much as digits as its factorization.

2023022091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674340700.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2023022091 is about 44978.0178642857. The cubic root of 2023022091 is about 1264.7369543722.

Adding to 2023022091 its reverse (1902203202), we get a palindrome (3925225293).

The spelling of 2023022091 in words is "two billion, twenty-three million, twenty-two thousand, ninety-one".