313542253 has 2 divisors, whose sum is σ = 313542254. Its totient is φ = 313542252.

The previous prime is 313542221. The next prime is 313542269. The reversal of 313542253 is 352245313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273637764 + 39904489 = 16542^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 313542253 - 2⁵ = 313542221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313542653) 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, 156771126 + 156771127.

It is an arithmetic number, because the mean of its divisors is an integer number (156771127).

Almost surely, 2^313542253 is an apocalyptic number.

It is an amenable number.

313542253 is a deficient number, since it is larger than the sum of its proper divisors (1).

313542253 is an equidigital number, since it uses as much as digits as its factorization.

313542253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 313542253 is about 17707.1243571620. The cubic root of 313542253 is about 679.3579962805.

Adding to 313542253 its reverse (352245313), we get a palindrome (665787566).

The spelling of 313542253 in words is "three hundred thirteen million, five hundred forty-two thousand, two hundred fifty-three".