210310320133 has 2 divisors, whose sum is σ = 210310320134. Its totient is φ = 210310320132.

The previous prime is 210310320107. The next prime is 210310320167. The reversal of 210310320133 is 331023013012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196086895489 + 14223424644 = 442817^2 + 119262^2 .

It is a cyclic number.

It is not a de Polignac number, because 210310320133 - 2²⁵ = 210276765701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210310320133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210310320193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105155160066 + 105155160067.

It is an arithmetic number, because the mean of its divisors is an integer number (105155160067).

Almost surely, 2^210310320133 is an apocalyptic number.

It is an amenable number.

210310320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

210310320133 is an equidigital number, since it uses as much as digits as its factorization.

210310320133 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 210310320133 its reverse (331023013012), we get a palindrome (541333333145).

The spelling of 210310320133 in words is "two hundred ten billion, three hundred ten million, three hundred twenty thousand, one hundred thirty-three".