57304123 has 2 divisors, whose sum is σ = 57304124. Its totient is φ = 57304122.

The previous prime is 57304111. The next prime is 57304129. The reversal of 57304123 is 32140375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57304123 - 2⁹ = 57303611 is a prime.

It is equal to p_3411538 and since 57304123 and 3411538 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (57304129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28652061 + 28652062.

It is an arithmetic number, because the mean of its divisors is an integer number (28652062).

Almost surely, 2^57304123 is an apocalyptic number.

57304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

57304123 is an equidigital number, since it uses as much as digits as its factorization.

57304123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57304123 is about 7569.9486788221. The cubic root of 57304123 is about 385.5333542232.

Adding to 57304123 its reverse (32140375), we get a palindrome (89444498).

The spelling of 57304123 in words is "fifty-seven million, three hundred four thousand, one hundred twenty-three".