202013323 has 2 divisors, whose sum is σ = 202013324. Its totient is φ = 202013322.

The previous prime is 202013321. The next prime is 202013341. The reversal of 202013323 is 323310202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202013323 - 2¹ = 202013321 is a prime.

Together with 202013321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 202013297 and 202013306.

It is not a weakly prime, because it can be changed into another prime (202013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006661 + 101006662.

It is an arithmetic number, because the mean of its divisors is an integer number (101006662).

Almost surely, 2^202013323 is an apocalyptic number.

202013323 is a deficient number, since it is larger than the sum of its proper divisors (1).

202013323 is an equidigital number, since it uses as much as digits as its factorization.

202013323 is an odious number, because the sum of its binary digits is odd.

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

The square root of 202013323 is about 14213.1390973282. The cubic root of 202013323 is about 586.7593302681.

Adding to 202013323 its reverse (323310202), we get a palindrome (525323525).

The spelling of 202013323 in words is "two hundred two million, thirteen thousand, three hundred twenty-three".