23375047 has 2 divisors, whose sum is σ = 23375048. Its totient is φ = 23375046.

The previous prime is 23375039. The next prime is 23375057. The reversal of 23375047 is 74057332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23375047 - 2³ = 23375039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23375057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11687523 + 11687524.

It is an arithmetic number, because the mean of its divisors is an integer number (11687524).

Almost surely, 2^23375047 is an apocalyptic number.

23375047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23375047 is an equidigital number, since it uses as much as digits as its factorization.

23375047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 23375047 is about 4834.7747620753. The cubic root of 23375047 is about 285.9241448787.

The spelling of 23375047 in words is "twenty-three million, three hundred seventy-five thousand, forty-seven".