314323323421 has 2 divisors, whose sum is σ = 314323323422. Its totient is φ = 314323323420.

The previous prime is 314323323397. The next prime is 314323323469. The reversal of 314323323421 is 124323323413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272185497796 + 42137825625 = 521714^2 + 205275^2 .

It is a cyclic number.

It is not a de Polignac number, because 314323323421 - 2¹¹ = 314323321373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314323323481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157161661710 + 157161661711.

It is an arithmetic number, because the mean of its divisors is an integer number (157161661711).

Almost surely, 2^314323323421 is an apocalyptic number.

It is an amenable number.

314323323421 is a deficient number, since it is larger than the sum of its proper divisors (1).

314323323421 is an equidigital number, since it uses as much as digits as its factorization.

314323323421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

Adding to 314323323421 its reverse (124323323413), we get a palindrome (438646646834).

The spelling of 314323323421 in words is "three hundred fourteen billion, three hundred twenty-three million, three hundred twenty-three thousand, four hundred twenty-one".