203310310111102 has 16 divisors (see below), whose sum is σ = 313306052078160. Its totient is φ = 98876683577088.

The previous prime is 203310310111087. The next prime is 203310310111171. The reversal of 203310310111102 is 201111013013302.

203310310111102 is digitally balanced in base 3, because in such base 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 203310310111102.

It is a congruent number.

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, 430802227 + ... + 431273902.

It is an arithmetic number, because the mean of its divisors is an integer number (19581628254885).

Almost surely, 2^{203310310111102} is an apocalyptic number.

203310310111102 is a deficient number, since it is larger than the sum of its proper divisors (109995741967058).

203310310111102 is a wasteful number, since it uses less digits than its factorization.

203310310111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862079355.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 203310310111102 its reverse (201111013013302), we get a palindrome (404421323124404).

The spelling of 203310310111102 in words is "two hundred three trillion, three hundred ten billion, three hundred ten million, one hundred eleven thousand, one hundred two".