23029999 has 2 divisors, whose sum is σ = 23030000. Its totient is φ = 23029998.

The previous prime is 23029997. The next prime is 23030011. The reversal of 23029999 is 99992032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23029999 - 2¹ = 23029997 is a prime.

Together with 23029997, it forms a pair of twin primes.

23029999 is a modest number, since divided by 9999 gives 2302 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23029991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11514999 + 11515000.

It is an arithmetic number, because the mean of its divisors is an integer number (11515000).

Almost surely, 2^23029999 is an apocalyptic number.

23029999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23029999 is an equidigital number, since it uses as much as digits as its factorization.

23029999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 23029999 is about 4798.9581160915. The cubic root of 23029999 is about 284.5102865372.

The spelling of 23029999 in words is "twenty-three million, twenty-nine thousand, nine hundred ninety-nine".