210222321012313 has 2 divisors, whose sum is σ = 210222321012314. Its totient is φ = 210222321012312.

The previous prime is 210222321012257. The next prime is 210222321012413. The reversal of 210222321012313 is 313210123222012.

210222321012313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171888540333129 + 38333780679184 = 13110627^2 + 6191428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210222321012313 is a prime.

It is not a weakly prime, because it can be changed into another prime (210222321012413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111160506156 + 105111160506157.

It is an arithmetic number, because the mean of its divisors is an integer number (105111160506157).

Almost surely, 2^{210222321012313} is an apocalyptic number.

It is an amenable number.

210222321012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222321012313 is an equidigital number, since it uses as much as digits as its factorization.

210222321012313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 210222321012313 its reverse (313210123222012), we get a palindrome (523432444234325).

The spelling of 210222321012313 in words is "two hundred ten trillion, two hundred twenty-two billion, three hundred twenty-one million, twelve thousand, three hundred thirteen".