2023931 has 16 divisors (see below), whose sum is σ = 2601984. Its totient is φ = 1530144.

The previous prime is 2023921. The next prime is 2023951. The reversal of 2023931 is 1393202.

It is not a de Polignac number, because 2023931 - 2¹⁸ = 1761787 is a prime.

It is a super-2 number, since 2×2023931² = 8192593385522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (162624).

2^2023931 is an apocalyptic number.

2023931 is a deficient number, since it is larger than the sum of its proper divisors (578053).

2023931 is a wasteful number, since it uses less digits than its factorization.

2023931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2023931 is about 1422.6492891785. The cubic root of 2023931 is about 126.4926334194.

The spelling of 2023931 in words is "two million, twenty-three thousand, nine hundred thirty-one".