203300312122 has 32 divisors (see below), whose sum is σ = 311089803264. Its totient is φ = 99616608000.

The previous prime is 203300312101. The next prime is 203300312123. The reversal of 203300312122 is 221213003302.

203300312122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203300312122.

It is not an unprimeable number, because it can be changed into a prime (203300312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53176303 + ... + 53180125.

It is an arithmetic number, because the mean of its divisors is an integer number (9721556352).

Almost surely, 2^203300312122 is an apocalyptic number.

203300312122 is a deficient number, since it is larger than the sum of its proper divisors (107789491142).

203300312122 is a wasteful number, since it uses less digits than its factorization.

203300312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203300312122 its reverse (221213003302), we get a palindrome (424513315424).

The spelling of 203300312122 in words is "two hundred three billion, three hundred million, three hundred twelve thousand, one hundred twenty-two".