23332457 has 2 divisors, whose sum is σ = 23332458. Its totient is φ = 23332456.

The previous prime is 23332423. The next prime is 23332489. The reversal of 23332457 is 75423332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22174681 + 1157776 = 4709^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 23332457 - 2⁸ = 23332201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23332417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666228 + 11666229.

It is an arithmetic number, because the mean of its divisors is an integer number (11666229).

Almost surely, 2^23332457 is an apocalyptic number.

It is an amenable number.

23332457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23332457 is an equidigital number, since it uses as much as digits as its factorization.

23332457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 29.

The square root of 23332457 is about 4830.3682054270. The cubic root of 23332457 is about 285.7503853315.

Adding to 23332457 its reverse (75423332), we get a palindrome (98755789).

The spelling of 23332457 in words is "twenty-three million, three hundred thirty-two thousand, four hundred fifty-seven".