314310143321 has 2 divisors, whose sum is σ = 314310143322. Its totient is φ = 314310143320.

The previous prime is 314310143297. The next prime is 314310143347. The reversal of 314310143321 is 123341013413.

It is an a-pointer prime, because the next prime (314310143347) can be obtained adding 314310143321 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309593200921 + 4716942400 = 556411^2 + 68680^2 .

It is an emirp because it is prime and its reverse (123341013413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314310143321 - 2¹⁸ = 314309881177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (314310143221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157155071660 + 157155071661.

It is an arithmetic number, because the mean of its divisors is an integer number (157155071661).

Almost surely, 2^314310143321 is an apocalyptic number.

It is an amenable number.

314310143321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314310143321 is an equidigital number, since it uses as much as digits as its factorization.

314310143321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 314310143321 its reverse (123341013413), we get a palindrome (437651156734).

The spelling of 314310143321 in words is "three hundred fourteen billion, three hundred ten million, one hundred forty-three thousand, three hundred twenty-one".