23729023 has 2 divisors, whose sum is σ = 23729024. Its totient is φ = 23729022.

The previous prime is 23729021. The next prime is 23729029. The reversal of 23729023 is 32092732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23729023 - 2¹ = 23729021 is a prime.

Together with 23729021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23728982 and 23729000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23729021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11864511 + 11864512.

It is an arithmetic number, because the mean of its divisors is an integer number (11864512).

Almost surely, 2^23729023 is an apocalyptic number.

23729023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23729023 is an equidigital number, since it uses as much as digits as its factorization.

23729023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23729023 is about 4871.2445021781. The cubic root of 23729023 is about 287.3602012201.

The spelling of 23729023 in words is "twenty-three million, seven hundred twenty-nine thousand, twenty-three".