202323321030 has 32 divisors (see below), whose sum is σ = 486286965504. Its totient is φ = 53873886176.

The previous prime is 202323321023. The next prime is 202323321041. The reversal of 202323321030 is 30123323202.

202323321030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202323320988 and 202323321006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4916634 + ... + 4957613.

It is an arithmetic number, because the mean of its divisors is an integer number (15196467672).

Almost surely, 2^202323321030 is an apocalyptic number.

202323321030 is an abundant number, since it is smaller than the sum of its proper divisors (283963644474).

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

202323321030 is a wasteful number, since it uses less digits than its factorization.

202323321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874940.

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

Adding to 202323321030 its reverse (30123323202), we get a palindrome (232446644232).

The spelling of 202323321030 in words is "two hundred two billion, three hundred twenty-three million, three hundred twenty-one thousand, thirty".