203223333012 has 48 divisors (see below), whose sum is σ = 542155888512. Its totient is φ = 58039488000.

The previous prime is 203223333007. The next prime is 203223333023. The reversal of 203223333012 is 210333322302.

203223333012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 304489 + ... + 706512.

It is an arithmetic number, because the mean of its divisors is an integer number (11294914344).

Almost surely, 2^203223333012 is an apocalyptic number.

It is an amenable number.

203223333012 is an abundant number, since it is smaller than the sum of its proper divisors (338932555500).

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

203223333012 is a wasteful number, since it uses less digits than its factorization.

203223333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013408 (or 1013406 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203223333012 its reverse (210333322302), we get a palindrome (413556655314).

The spelling of 203223333012 in words is "two hundred three billion, two hundred twenty-three million, three hundred thirty-three thousand, twelve".