23338457 has 2 divisors, whose sum is σ = 23338458. Its totient is φ = 23338456.

The previous prime is 23338451. The next prime is 23338477. The reversal of 23338457 is 75483332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19193161 + 4145296 = 4381^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 23338457 - 2⁸ = 23338201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23338451) 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, 11669228 + 11669229.

It is an arithmetic number, because the mean of its divisors is an integer number (11669229).

Almost surely, 2^23338457 is an apocalyptic number.

It is an amenable number.

23338457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23338457 is an equidigital number, since it uses as much as digits as its factorization.

23338457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 23338457 is about 4830.9892361710. The cubic root of 23338457 is about 285.7748770424.

The spelling of 23338457 in words is "twenty-three million, three hundred thirty-eight thousand, four hundred fifty-seven".