203242111122030 has 32 divisors (see below), whose sum is σ = 487781626903200. Its totient is φ = 54197834053632.

The previous prime is 203242111122007. The next prime is 203242111122041. The reversal of 203242111122030 is 30221111242302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26578206 + ... + 33359934.

It is an arithmetic number, because the mean of its divisors is an integer number (15243175840725).

Almost surely, 2^{203242111122030} is an apocalyptic number.

203242111122030 is an abundant number, since it is smaller than the sum of its proper divisors (284539515781170).

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

203242111122030 is a wasteful number, since it uses less digits than its factorization.

203242111122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780708.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 203242111122030 its reverse (30221111242302), we get a palindrome (233463222364332).

The spelling of 203242111122030 in words is "two hundred three trillion, two hundred forty-two billion, one hundred eleven million, one hundred twenty-two thousand, thirty".