203313132230120 has 64 divisors (see below), whose sum is σ = 505358303443200. Its totient is φ = 72996199361280.

The previous prime is 203313132230071. The next prime is 203313132230123. The reversal of 203313132230120 is 21032231313302.

It is a self number, because there is not a number n which added to its sum of digits gives 203313132230120.

It is not an unprimeable number, because it can be changed into a prime (203313132230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2924492459 + ... + 2924561978.

It is an arithmetic number, because the mean of its divisors is an integer number (7896223491300).

Almost surely, 2^{203313132230120} is an apocalyptic number.

203313132230120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203313132230120 is an abundant number, since it is smaller than the sum of its proper divisors (302045171213080).

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

203313132230120 is a wasteful number, since it uses less digits than its factorization.

203313132230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849054538 (or 5849054534 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203313132230120 its reverse (21032231313302), we get a palindrome (224345363543422).

The spelling of 203313132230120 in words is "two hundred three trillion, three hundred thirteen billion, one hundred thirty-two million, two hundred thirty thousand, one hundred twenty".