203223001300 has 72 divisors (see below), whose sum is σ = 497673459360. Its totient is φ = 71351011200.

The previous prime is 203223001259. The next prime is 203223001307. The reversal of 203223001300 is 3100322302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223001307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3153414 + ... + 3217213.

It is an arithmetic number, because the mean of its divisors is an integer number (6912131380).

Almost surely, 2^203223001300 is an apocalyptic number.

203223001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203223001300 is an abundant number, since it is smaller than the sum of its proper divisors (294450458060).

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

203223001300 is a wasteful number, since it uses less digits than its factorization.

203223001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370681 (or 6370674 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203223001300 its reverse (3100322302), we get a palindrome (206323323602).

The spelling of 203223001300 in words is "two hundred three billion, two hundred twenty-three million, one thousand, three hundred".