202303321002 has 12 divisors (see below), whose sum is σ = 438323862210. Its totient is φ = 67434440328.

The previous prime is 202303320991. The next prime is 202303321019. The reversal of 202303321002 is 200123303202.

It is a happy number.

202303321002 is a `hidden beast` number, since 2 + 0 + 230 + 332 + 100 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 199372073121 + 2931247881 = 446511^2 + 54141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11239073389 = 202303321002 / (2 + 0 + 2 + 3 + 0 + 3 + 3 + 2 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5619536677 + ... + 5619536712.

Almost surely, 2^202303321002 is an apocalyptic number.

202303321002 is an abundant number, since it is smaller than the sum of its proper divisors (236020541208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202303321002 is a wasteful number, since it uses less digits than its factorization.

202303321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239073397 (or 11239073394 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202303321002 its reverse (200123303202), we get a palindrome (402426624204).

The spelling of 202303321002 in words is "two hundred two billion, three hundred three million, three hundred twenty-one thousand, two".