316223015201 has 2 divisors, whose sum is σ = 316223015202. Its totient is φ = 316223015200.

The previous prime is 316223015197. The next prime is 316223015209. The reversal of 316223015201 is 102510322613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312843336976 + 3379678225 = 559324^2 + 58135^2 .

It is a cyclic number.

It is not a de Polignac number, because 316223015201 - 2² = 316223015197 is a prime.

It is not a weakly prime, because it can be changed into another prime (316223015209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158111507600 + 158111507601.

It is an arithmetic number, because the mean of its divisors is an integer number (158111507601).

Almost surely, 2^316223015201 is an apocalyptic number.

It is an amenable number.

316223015201 is a deficient number, since it is larger than the sum of its proper divisors (1).

316223015201 is an equidigital number, since it uses as much as digits as its factorization.

316223015201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 316223015201 its reverse (102510322613), we get a palindrome (418733337814).

The spelling of 316223015201 in words is "three hundred sixteen billion, two hundred twenty-three million, fifteen thousand, two hundred one".