314111321 has 2 divisors, whose sum is σ = 314111322. Its totient is φ = 314111320.

The previous prime is 314111243. The next prime is 314111323. The reversal of 314111321 is 123111413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162205696 + 151905625 = 12736^2 + 12325^2 .

It is a cyclic number.

It is not a de Polignac number, because 314111321 - 2¹⁰ = 314110297 is a prime.

Together with 314111323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314111321.

It is not a weakly prime, because it can be changed into another prime (314111323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157055660 + 157055661.

It is an arithmetic number, because the mean of its divisors is an integer number (157055661).

Almost surely, 2^314111321 is an apocalyptic number.

It is an amenable number.

314111321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314111321 is an equidigital number, since it uses as much as digits as its factorization.

314111321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 17.

The square root of 314111321 is about 17723.1859720537. The cubic root of 314111321 is about 679.7687513852.

Adding to 314111321 its reverse (123111413), we get a palindrome (437222734).

It can be divided in two parts, 314111 and 321, that added together give a cube (314432 = 68³).

The spelling of 314111321 in words is "three hundred fourteen million, one hundred eleven thousand, three hundred twenty-one".