203310232122 has 16 divisors (see below), whose sum is σ = 410218876800. Its totient is φ = 67170341952.

The previous prime is 203310232121. The next prime is 203310232207. The reversal of 203310232122 is 221232013302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (203310232121) 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 7 ways as a sum of consecutive naturals, for example, 149933122 + ... + 149934477.

It is an arithmetic number, because the mean of its divisors is an integer number (25638679800).

Almost surely, 2^203310232122 is an apocalyptic number.

203310232122 is an abundant number, since it is smaller than the sum of its proper divisors (206908644678).

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

203310232122 is a wasteful number, since it uses less digits than its factorization.

203310232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299867717.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203310232122 its reverse (221232013302), we get a palindrome (424542245424).

The spelling of 203310232122 in words is "two hundred three billion, three hundred ten million, two hundred thirty-two thousand, one hundred twenty-two".