23003867 has 2 divisors, whose sum is σ = 23003868. Its totient is φ = 23003866.

The previous prime is 23003843. The next prime is 23003879. The reversal of 23003867 is 76830032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23003837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501933 + 11501934.

It is an arithmetic number, because the mean of its divisors is an integer number (11501934).

Almost surely, 2^23003867 is an apocalyptic number.

23003867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003867 is an equidigital number, since it uses as much as digits as its factorization.

23003867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23003867 is about 4796.2346689877. The cubic root of 23003867 is about 284.4026351117.

Adding to 23003867 its reverse (76830032), we get a palindrome (99833899).

The spelling of 23003867 in words is "twenty-three million, three thousand, eight hundred sixty-seven".