202101330313 has 2 divisors, whose sum is σ = 202101330314. Its totient is φ = 202101330312.

The previous prime is 202101330307. The next prime is 202101330331. The reversal of 202101330313 is 313033101202.

Together with next prime (202101330331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192577912569 + 9523417744 = 438837^2 + 97588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101330313 is a prime.

It is not a weakly prime, because it can be changed into another prime (202101330373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050665156 + 101050665157.

It is an arithmetic number, because the mean of its divisors is an integer number (101050665157).

Almost surely, 2^202101330313 is an apocalyptic number.

It is an amenable number.

202101330313 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101330313 is an equidigital number, since it uses as much as digits as its factorization.

202101330313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 202101330313 its reverse (313033101202), we get a palindrome (515134431515).

The spelling of 202101330313 in words is "two hundred two billion, one hundred one million, three hundred thirty thousand, three hundred thirteen".