203310300122 has 8 divisors (see below), whose sum is σ = 304973140500. Its totient is φ = 101652586624.

The previous prime is 203310300113. The next prime is 203310300133. The reversal of 203310300122 is 221003013302.

It can be written as a sum of positive squares in 2 ways, for example, as 174631216321 + 28679083801 = 417889^2 + 169349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 203310300122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180997 + ... + 1342152.

Almost surely, 2^203310300122 is an apocalyptic number.

203310300122 is a deficient number, since it is larger than the sum of its proper divisors (101662840378).

203310300122 is a wasteful number, since it uses less digits than its factorization.

203310300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563440.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203310300122 its reverse (221003013302), we get a palindrome (424313313424).

The spelling of 203310300122 in words is "two hundred three billion, three hundred ten million, three hundred thousand, one hundred twenty-two".