313210123222001 has 2 divisors, whose sum is σ = 313210123222002. Its totient is φ = 313210123222000.

The previous prime is 313210123221937. The next prime is 313210123222037. The reversal of 313210123222001 is 100222321012313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248780588928400 + 64429534293601 = 15772780^2 + 8026801^2 .

It is a cyclic number.

It is not a de Polignac number, because 313210123222001 - 2⁶ = 313210123221937 is a prime.

It is not a weakly prime, because it can be changed into another prime (313210123222081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156605061611000 + 156605061611001.

It is an arithmetic number, because the mean of its divisors is an integer number (156605061611001).

Almost surely, 2^{313210123222001} is an apocalyptic number.

It is an amenable number.

313210123222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

313210123222001 is an equidigital number, since it uses as much as digits as its factorization.

313210123222001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313210123222001 its reverse (100222321012313), we get a palindrome (413432444234314).

The spelling of 313210123222001 in words is "three hundred thirteen trillion, two hundred ten billion, one hundred twenty-three million, two hundred twenty-two thousand, one".