203233123220 has 48 divisors (see below), whose sum is σ = 432270048000. Its totient is φ = 80249719680.

The previous prime is 203233123207. The next prime is 203233123237. The reversal of 203233123220 is 22321332302.

It is a congruent number.

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, 14356706 + ... + 14370854.

It is an arithmetic number, because the mean of its divisors is an integer number (9005626000).

Almost surely, 2^203233123220 is an apocalyptic number.

203233123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203233123220 is an abundant number, since it is smaller than the sum of its proper divisors (229036924780).

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

203233123220 is a wasteful number, since it uses less digits than its factorization.

203233123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23328 (or 23326 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203233123220 its reverse (22321332302), we get a palindrome (225554455522).

The spelling of 203233123220 in words is "two hundred three billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred twenty".