202230313 has 2 divisors, whose sum is σ = 202230314. Its totient is φ = 202230312.

The previous prime is 202230277. The next prime is 202230323. The reversal of 202230313 is 313032202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116704809 + 85525504 = 10803^2 + 9248^2 .

It is a cyclic number.

It is not a de Polignac number, because 202230313 - 2⁹ = 202229801 is a prime.

It is not a weakly prime, because it can be changed into another prime (202230323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101115156 + 101115157.

It is an arithmetic number, because the mean of its divisors is an integer number (101115157).

Almost surely, 2^202230313 is an apocalyptic number.

It is an amenable number.

202230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

202230313 is an equidigital number, since it uses as much as digits as its factorization.

202230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 202230313 is about 14220.7704784235. The cubic root of 202230313 is about 586.9693417427.

Adding to 202230313 its reverse (313032202), we get a palindrome (515262515).

The spelling of 202230313 in words is "two hundred two million, two hundred thirty thousand, three hundred thirteen".