203133331122 has 16 divisors (see below), whose sum is σ = 406521075072. Its totient is φ = 67668708240.

The previous prime is 203133331117. The next prime is 203133331157. The reversal of 203133331122 is 221133331302.

It is a junction number, because it is equal to n+sod(n) for n = 203133331092 and 203133331101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10590154 + ... + 10609317.

It is an arithmetic number, because the mean of its divisors is an integer number (25407567192).

Almost surely, 2^203133331122 is an apocalyptic number.

203133331122 is an abundant number, since it is smaller than the sum of its proper divisors (203387743950).

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

203133331122 is a wasteful number, since it uses less digits than its factorization.

203133331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201073.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 203133331122 its reverse (221133331302), we get a palindrome (424266662424).

The spelling of 203133331122 in words is "two hundred three billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-two".