203421102230 has 32 divisors (see below), whose sum is σ = 387964352160. Its totient is φ = 76529190400.

The previous prime is 203421102229. The next prime is 203421102251. The reversal of 203421102230 is 32201124302.

It is a super-2 number, since 2×203421102230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165665 + ... + 659004.

It is an arithmetic number, because the mean of its divisors is an integer number (12123886005).

Almost surely, 2^203421102230 is an apocalyptic number.

203421102230 is a deficient number, since it is larger than the sum of its proper divisors (184543249930).

203421102230 is a wasteful number, since it uses less digits than its factorization.

203421102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826144.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203421102230 its reverse (32201124302), we get a palindrome (235622226532).

The spelling of 203421102230 in words is "two hundred three billion, four hundred twenty-one million, one hundred two thousand, two hundred thirty".