2331923 has 8 divisors (see below), whose sum is σ = 2557440. Its totient is φ = 2108680.

The previous prime is 2331899. The next prime is 2331929. The reversal of 2331923 is 3291332.

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

It is a cyclic number.

It is not a de Polignac number, because 2331923 - 2⁶ = 2331859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331929) 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, 2186 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

2^2331923 is an apocalyptic number.

2331923 is a deficient number, since it is larger than the sum of its proper divisors (225517).

2331923 is a wasteful number, since it uses less digits than its factorization.

2331923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its digits is 972, while the sum is 23.

The square root of 2331923 is about 1527.0635219270. The cubic root of 2331923 is about 132.6085120345.

The spelling of 2331923 in words is "two million, three hundred thirty-one thousand, nine hundred twenty-three".