253304123 has 2 divisors, whose sum is σ = 253304124. Its totient is φ = 253304122.

The previous prime is 253304113. The next prime is 253304137. The reversal of 253304123 is 321403352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253304123 - 2⁸ = 253303867 is a prime.

It is not a weakly prime, because it can be changed into another prime (253304113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126652061 + 126652062.

It is an arithmetic number, because the mean of its divisors is an integer number (126652062).

Almost surely, 2^253304123 is an apocalyptic number.

253304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

253304123 is an equidigital number, since it uses as much as digits as its factorization.

253304123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253304123 is about 15915.5308739608. The cubic root of 253304123 is about 632.7236768199.

Adding to 253304123 its reverse (321403352), we get a palindrome (574707475).

The spelling of 253304123 in words is "two hundred fifty-three million, three hundred four thousand, one hundred twenty-three".