313421411 has 2 divisors, whose sum is σ = 313421412. Its totient is φ = 313421410.

The previous prime is 313421369. The next prime is 313421419. The reversal of 313421411 is 114124313.

It is a strong prime.

It is an emirp because it is prime and its reverse (114124313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313421411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (313421419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156710705 + 156710706.

It is an arithmetic number, because the mean of its divisors is an integer number (156710706).

Almost surely, 2^313421411 is an apocalyptic number.

313421411 is a deficient number, since it is larger than the sum of its proper divisors (1).

313421411 is an equidigital number, since it uses as much as digits as its factorization.

313421411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 313421411 is about 17703.7117859504. The cubic root of 313421411 is about 679.2707081748.

Adding to 313421411 its reverse (114124313), we get a palindrome (427545724).

The spelling of 313421411 in words is "three hundred thirteen million, four hundred twenty-one thousand, four hundred eleven".