202320212293 has 2 divisors, whose sum is σ = 202320212294. Its totient is φ = 202320212292.

The previous prime is 202320212233. The next prime is 202320212329. The reversal of 202320212293 is 392212023202.

Together with next prime (202320212329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134320784004 + 67999428289 = 366498^2 + 260767^2 .

It is a cyclic number.

It is not a de Polignac number, because 202320212293 - 2¹³ = 202320204101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202320212233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101160106146 + 101160106147.

It is an arithmetic number, because the mean of its divisors is an integer number (101160106147).

Almost surely, 2^202320212293 is an apocalyptic number.

It is an amenable number.

202320212293 is a deficient number, since it is larger than the sum of its proper divisors (1).

202320212293 is an equidigital number, since it uses as much as digits as its factorization.

202320212293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 202320212293 its reverse (392212023202), we get a palindrome (594532235495).

The spelling of 202320212293 in words is "two hundred two billion, three hundred twenty million, two hundred twelve thousand, two hundred ninety-three".