203223030032 has 40 divisors (see below), whose sum is σ = 438678744192. Its totient is φ = 90408694400.

The previous prime is 203223030013. The next prime is 203223030071. The reversal of 203223030032 is 230030322302.

It is a junction number, because it is equal to n+sod(n) for n = 203223029986 and 203223030013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12275519 + ... + 12292062.

Almost surely, 2^203223030032 is an apocalyptic number.

203223030032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203223030032 is an abundant number, since it is smaller than the sum of its proper divisors (235455714160).

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

203223030032 is a wasteful number, since it uses less digits than its factorization.

203223030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567647 (or 24567641 counting only the distinct ones).

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

Adding to 203223030032 its reverse (230030322302), we get a palindrome (433253352334).

The spelling of 203223030032 in words is "two hundred three billion, two hundred twenty-three million, thirty thousand, thirty-two".