312423324253 has 2 divisors, whose sum is σ = 312423324254. Its totient is φ = 312423324252.

The previous prime is 312423324247. The next prime is 312423324299. The reversal of 312423324253 is 352423324213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211869645849 + 100553678404 = 460293^2 + 317102^2 .

It is a cyclic number.

It is not a de Polignac number, because 312423324253 - 2⁵ = 312423324221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312423324953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211662126 + 156211662127.

It is an arithmetic number, because the mean of its divisors is an integer number (156211662127).

Almost surely, 2^312423324253 is an apocalyptic number.

It is an amenable number.

312423324253 is a deficient number, since it is larger than the sum of its proper divisors (1).

312423324253 is an equidigital number, since it uses as much as digits as its factorization.

312423324253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 34.

Adding to 312423324253 its reverse (352423324213), we get a palindrome (664846648466).

The spelling of 312423324253 in words is "three hundred twelve billion, four hundred twenty-three million, three hundred twenty-four thousand, two hundred fifty-three".