23044939 has 2 divisors, whose sum is σ = 23044940. Its totient is φ = 23044938.

The previous prime is 23044913. The next prime is 23044981. The reversal of 23044939 is 93944032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23044939 - 2¹¹ = 23042891 is a prime.

It is not a weakly prime, because it can be changed into another prime (23044909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522469 + 11522470.

It is an arithmetic number, because the mean of its divisors is an integer number (11522470).

Almost surely, 2^23044939 is an apocalyptic number.

23044939 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044939 is an equidigital number, since it uses as much as digits as its factorization.

23044939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 23044939 is about 4800.5144515979. The cubic root of 23044939 is about 284.5717956565.

The spelling of 23044939 in words is "twenty-three million, forty-four thousand, nine hundred thirty-nine".