203302323020 has 48 divisors (see below), whose sum is σ = 427888621440. Its totient is φ = 81139408896.

The previous prime is 203302323019. The next prime is 203302323031. The reversal of 203302323020 is 20323203302.

203302323020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 203302322983 and 203302323001.

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, 43503404 + ... + 43508076.

It is an arithmetic number, because the mean of its divisors is an integer number (8914346280).

Almost surely, 2^203302323020 is an apocalyptic number.

203302323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203302323020 is an abundant number, since it is smaller than the sum of its proper divisors (224586298420).

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

203302323020 is a wasteful number, since it uses less digits than its factorization.

203302323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9074 (or 9072 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 203302323020 its reverse (20323203302), we get a palindrome (223625526322).

The spelling of 203302323020 in words is "two hundred three billion, three hundred two million, three hundred twenty-three thousand, twenty".