313432404234253 has 2 divisors, whose sum is σ = 313432404234254. Its totient is φ = 313432404234252.

The previous prime is 313432404234227. The next prime is 313432404234317. The reversal of 313432404234253 is 352432404234313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280957872192804 + 32474532041449 = 16761798^2 + 5698643^2 .

It is a cyclic number.

It is not a de Polignac number, because 313432404234253 - 2²⁵ = 313432370679821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313432404231253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156716202117126 + 156716202117127.

It is an arithmetic number, because the mean of its divisors is an integer number (156716202117127).

Almost surely, 2^{313432404234253} is an apocalyptic number.

It is an amenable number.

313432404234253 is a deficient number, since it is larger than the sum of its proper divisors (1).

313432404234253 is an equidigital number, since it uses as much as digits as its factorization.

313432404234253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 313432404234253 its reverse (352432404234313), we get a palindrome (665864808468566).

The spelling of 313432404234253 in words is "three hundred thirteen trillion, four hundred thirty-two billion, four hundred four million, two hundred thirty-four thousand, two hundred fifty-three".