230203011111102 has 24 divisors (see below), whose sum is σ = 498776393863800. Its totient is φ = 76733844248880.

The previous prime is 230203011111079. The next prime is 230203011111113. The reversal of 230203011111102 is 201111110302032.

230203011111102 is a `hidden beast` number, since 230 + 20 + 301 + 1 + 1 + 1 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 38179477 + ... + 43795872.

It is an arithmetic number, because the mean of its divisors is an integer number (20782349744325).

Almost surely, 2^{230203011111102} is an apocalyptic number.

230203011111102 is an abundant number, since it is smaller than the sum of its proper divisors (268573382752698).

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

230203011111102 is a wasteful number, since it uses less digits than its factorization.

230203011111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82131368 (or 82131365 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 230203011111102 its reverse (201111110302032), we get a palindrome (431314121413134).

The spelling of 230203011111102 in words is "two hundred thirty trillion, two hundred three billion, eleven million, one hundred eleven thousand, one hundred two".