203303013122 has 16 divisors (see below), whose sum is σ = 335729750400. Its totient is φ = 91562657040.

The previous prime is 203303013113. The next prime is 203303013139. The reversal of 203303013122 is 221310303302.

203303013122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203303013094 and 203303013103.

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, 42387722 + ... + 42392517.

It is an arithmetic number, because the mean of its divisors is an integer number (20983109400).

Almost surely, 2^203303013122 is an apocalyptic number.

203303013122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203303013122 is a deficient number, since it is larger than the sum of its proper divisors (132426737278).

203303013122 is a wasteful number, since it uses less digits than its factorization.

203303013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84780361.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203303013122 its reverse (221310303302), we get a palindrome (424613316424).

The spelling of 203303013122 in words is "two hundred three billion, three hundred three million, thirteen thousand, one hundred twenty-two".