313402210393 has 2 divisors, whose sum is σ = 313402210394. Its totient is φ = 313402210392.

The previous prime is 313402210327. The next prime is 313402210487. The reversal of 313402210393 is 393012204313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307222992729 + 6179217664 = 554277^2 + 78608^2 .

It is an emirp because it is prime and its reverse (393012204313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313402210393 - 2⁹ = 313402209881 is a prime.

It is not a weakly prime, because it can be changed into another prime (313402210313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156701105196 + 156701105197.

It is an arithmetic number, because the mean of its divisors is an integer number (156701105197).

Almost surely, 2^313402210393 is an apocalyptic number.

It is an amenable number.

313402210393 is a deficient number, since it is larger than the sum of its proper divisors (1).

313402210393 is an equidigital number, since it uses as much as digits as its factorization.

313402210393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 313402210393 in words is "three hundred thirteen billion, four hundred two million, two hundred ten thousand, three hundred ninety-three".