203322032012 has 48 divisors (see below), whose sum is σ = 392783909280. Its totient is φ = 92084794560.

The previous prime is 203322031999. The next prime is 203322032029. The reversal of 203322032012 is 210230223302.

203322032012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405814 + ... + 1543682.

It is an arithmetic number, because the mean of its divisors is an integer number (8182998110).

Almost surely, 2^203322032012 is an apocalyptic number.

203322032012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203322032012 is a deficient number, since it is larger than the sum of its proper divisors (189461877268).

203322032012 is a wasteful number, since it uses less digits than its factorization.

203322032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138183 (or 138159 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203322032012 its reverse (210230223302), we get a palindrome (413552255314).

The spelling of 203322032012 in words is "two hundred three billion, three hundred twenty-two million, thirty-two thousand, twelve".