314124431321 has 2 divisors, whose sum is σ = 314124431322. Its totient is φ = 314124431320.

The previous prime is 314124431293. The next prime is 314124431323. The reversal of 314124431321 is 123134421413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264875944921 + 49248486400 = 514661^2 + 221920^2 .

It is a cyclic number.

It is not a de Polignac number, because 314124431321 - 2²⁶ = 314057322457 is a prime.

Together with 314124431323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314124431323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157062215660 + 157062215661.

It is an arithmetic number, because the mean of its divisors is an integer number (157062215661).

Almost surely, 2^314124431321 is an apocalyptic number.

It is an amenable number.

314124431321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314124431321 is an equidigital number, since it uses as much as digits as its factorization.

314124431321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

Adding to 314124431321 its reverse (123134421413), we get a palindrome (437258852734).

The spelling of 314124431321 in words is "three hundred fourteen billion, one hundred twenty-four million, four hundred thirty-one thousand, three hundred twenty-one".