10202320213 has 2 divisors, whose sum is σ = 10202320214. Its totient is φ = 10202320212.

The previous prime is 10202320207. The next prime is 10202320253. The reversal of 10202320213 is 31202320201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6835651684 + 3366668529 = 82678^2 + 58023^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202320213 - 2⁵ = 10202320181 is a prime.

It is a super-3 number, since 3×10202320213³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202320253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101160106 + 5101160107.

It is an arithmetic number, because the mean of its divisors is an integer number (5101160107).

Almost surely, 2^10202320213 is an apocalyptic number.

It is an amenable number.

10202320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202320213 is an equidigital number, since it uses as much as digits as its factorization.

10202320213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10202320213 its reverse (31202320201), we get a palindrome (41404640414).

The spelling of 10202320213 in words is "ten billion, two hundred two million, three hundred twenty thousand, two hundred thirteen".