202303326164 has 12 divisors (see below), whose sum is σ = 354037708500. Its totient is φ = 101149695168.

The previous prime is 202303326161. The next prime is 202303326167. The reversal of 202303326164 is 461623303202.

It is an interprime number because it is at equal distance from previous prime (202303326161) and next prime (202303326167).

It can be written as a sum of positive squares in 2 ways, for example, as 40908298564 + 161395027600 = 202258^2 + 401740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202303326164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202303326161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247139 + ... + 682410.

It is an arithmetic number, because the mean of its divisors is an integer number (29503142375).

Almost surely, 2^202303326164 is an apocalyptic number.

It is an amenable number.

202303326164 is a deficient number, since it is larger than the sum of its proper divisors (151734382336).

202303326164 is a wasteful number, since it uses less digits than its factorization.

202303326164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983962 (or 983960 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 202303326164 its reverse (461623303202), we get a palindrome (663926629366).

The spelling of 202303326164 in words is "two hundred two billion, three hundred three million, three hundred twenty-six thousand, one hundred sixty-four".