313243214953 has 2 divisors, whose sum is σ = 313243214954. Its totient is φ = 313243214952.

The previous prime is 313243214881. The next prime is 313243215023. The reversal of 313243214953 is 359412342313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313227150889 + 16064064 = 559667^2 + 4008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313243214953 is a prime.

It is not a weakly prime, because it can be changed into another prime (313243254953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156621607476 + 156621607477.

It is an arithmetic number, because the mean of its divisors is an integer number (156621607477).

Almost surely, 2^313243214953 is an apocalyptic number.

It is an amenable number.

313243214953 is a deficient number, since it is larger than the sum of its proper divisors (1).

313243214953 is an equidigital number, since it uses as much as digits as its factorization.

313243214953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The spelling of 313243214953 in words is "three hundred thirteen billion, two hundred forty-three million, two hundred fourteen thousand, nine hundred fifty-three".