203102032230 has 64 divisors (see below), whose sum is σ = 542892196800. Its totient is φ = 54031864320.

The previous prime is 203102032219. The next prime is 203102032249. The reversal of 203102032230 is 32230201302.

It is a happy number.

203102032230 is a `hidden beast` number, since 2 + 0 + 310 + 2 + 0 + 322 + 30 = 666.

203102032230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779715 + ... + 1007054.

It is an arithmetic number, because the mean of its divisors is an integer number (8482690575).

Almost surely, 2^203102032230 is an apocalyptic number.

203102032230 is an abundant number, since it is smaller than the sum of its proper divisors (339790164570).

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

203102032230 is a wasteful number, since it uses less digits than its factorization.

203102032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787206 (or 1787200 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 203102032230 its reverse (32230201302), we get a palindrome (235332233532).

The spelling of 203102032230 in words is "two hundred three billion, one hundred two million, thirty-two thousand, two hundred thirty".