203313321002 has 32 divisors (see below), whose sum is σ = 333887643648. Its totient is φ = 92083950000.

The previous prime is 203313320953. The next prime is 203313321059. The reversal of 203313321002 is 200123313302.

203313321002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 33050627 + ... + 33056777.

It is an arithmetic number, because the mean of its divisors is an integer number (10433988864).

Almost surely, 2^203313321002 is an apocalyptic number.

203313321002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203313321002 is a deficient number, since it is larger than the sum of its proper divisors (130574322646).

203313321002 is a wasteful number, since it uses less digits than its factorization.

203313321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203313321002 its reverse (200123313302), we get a palindrome (403436634304).

The spelling of 203313321002 in words is "two hundred three billion, three hundred thirteen million, three hundred twenty-one thousand, two".