2240042023 has 2 divisors, whose sum is σ = 2240042024. Its totient is φ = 2240042022.

The previous prime is 2240042017. The next prime is 2240042039. The reversal of 2240042023 is 3202400422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2240042023 - 2⁹ = 2240041511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240042003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120021011 + 1120021012.

It is an arithmetic number, because the mean of its divisors is an integer number (1120021012).

Almost surely, 2^2240042023 is an apocalyptic number.

2240042023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240042023 is an equidigital number, since it uses as much as digits as its factorization.

2240042023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2240042023 is about 47329.0822116804. The cubic root of 2240042023 is about 1308.4347061683.

Adding to 2240042023 its reverse (3202400422), we get a palindrome (5442442445).

The spelling of 2240042023 in words is "two billion, two hundred forty million, forty-two thousand, twenty-three".