23045899 has 2 divisors, whose sum is σ = 23045900. Its totient is φ = 23045898.

The previous prime is 23045837. The next prime is 23045909. The reversal of 23045899 is 99854032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23045899 - 2¹⁵ = 23013131 is a prime.

It is a super-2 number, since 2×23045899² = 1062226921436402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23045809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522949 + 11522950.

It is an arithmetic number, because the mean of its divisors is an integer number (11522950).

Almost surely, 2^23045899 is an apocalyptic number.

23045899 is a deficient number, since it is larger than the sum of its proper divisors (1).

23045899 is an equidigital number, since it uses as much as digits as its factorization.

23045899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 23045899 is about 4800.6144398400. The cubic root of 23045899 is about 284.5757471406.

The spelling of 23045899 in words is "twenty-three million, forty-five thousand, eight hundred ninety-nine".