23203867 has 2 divisors, whose sum is σ = 23203868. Its totient is φ = 23203866.

The previous prime is 23203837. The next prime is 23203879. The reversal of 23203867 is 76830232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203867 is a prime.

It is not a weakly prime, because it can be changed into another prime (23203837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601933 + 11601934.

It is an arithmetic number, because the mean of its divisors is an integer number (11601934).

Almost surely, 2^23203867 is an apocalyptic number.

23203867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203867 is an equidigital number, since it uses as much as digits as its factorization.

23203867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23203867 is about 4817.0392358792. The cubic root of 23203867 is about 285.2244748379.

The spelling of 23203867 in words is "twenty-three million, two hundred three thousand, eight hundred sixty-seven".