314321211161 has 2 divisors, whose sum is σ = 314321211162. Its totient is φ = 314321211160.

The previous prime is 314321211157. The next prime is 314321211349. The reversal of 314321211161 is 161112123413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247068643600 + 67252567561 = 497060^2 + 259331^2 .

It is a cyclic number.

It is not a de Polignac number, because 314321211161 - 2² = 314321211157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314321211161.

It is not a weakly prime, because it can be changed into another prime (314321211661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157160605580 + 157160605581.

It is an arithmetic number, because the mean of its divisors is an integer number (157160605581).

Almost surely, 2^314321211161 is an apocalyptic number.

It is an amenable number.

314321211161 is a deficient number, since it is larger than the sum of its proper divisors (1).

314321211161 is an equidigital number, since it uses as much as digits as its factorization.

314321211161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

Adding to 314321211161 its reverse (161112123413), we get a palindrome (475433334574).

The spelling of 314321211161 in words is "three hundred fourteen billion, three hundred twenty-one million, two hundred eleven thousand, one hundred sixty-one".