202030322313 has 4 divisors (see below), whose sum is σ = 269373763088. Its totient is φ = 134686881540.

The previous prime is 202030322279. The next prime is 202030322323. The reversal of 202030322313 is 313223030202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202030322313 - 2¹³ = 202030314121 is a prime.

It is a super-2 number, since 2×202030322313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202030322313.

It is not an unprimeable number, because it can be changed into a prime (202030322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33671720383 + ... + 33671720388.

It is an arithmetic number, because the mean of its divisors is an integer number (67343440772).

Almost surely, 2^202030322313 is an apocalyptic number.

It is an amenable number.

202030322313 is a deficient number, since it is larger than the sum of its proper divisors (67343440775).

202030322313 is an equidigital number, since it uses as much as digits as its factorization.

202030322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67343440774.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 202030322313 its reverse (313223030202), we get a palindrome (515253352515).

The spelling of 202030322313 in words is "two hundred two billion, thirty million, three hundred twenty-two thousand, three hundred thirteen".