313212311201 has 2 divisors, whose sum is σ = 313212311202. Its totient is φ = 313212311200.

The previous prime is 313212311143. The next prime is 313212311231. The reversal of 313212311201 is 102113212313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265982590225 + 47229720976 = 515735^2 + 217324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313212311201 is a prime.

It is not a weakly prime, because it can be changed into another prime (313212311231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156606155600 + 156606155601.

It is an arithmetic number, because the mean of its divisors is an integer number (156606155601).

Almost surely, 2^313212311201 is an apocalyptic number.

It is an amenable number.

313212311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

313212311201 is an equidigital number, since it uses as much as digits as its factorization.

313212311201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313212311201 its reverse (102113212313), we get a palindrome (415325523514).

The spelling of 313212311201 in words is "three hundred thirteen billion, two hundred twelve million, three hundred eleven thousand, two hundred one".