203430012122230 has 16 divisors (see below), whose sum is σ = 366817561411680. Its totient is φ = 81228996050752.

The previous prime is 203430012122201. The next prime is 203430012122333. The reversal of 203430012122230 is 32221210034302.

It is a junction number, because it is equal to n+sod(n) for n = 203430012122195 and 203430012122204.

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, 17876093794 + ... + 17876105173.

It is an arithmetic number, because the mean of its divisors is an integer number (22926097588230).

Almost surely, 2^{203430012122230} is an apocalyptic number.

203430012122230 is a deficient number, since it is larger than the sum of its proper divisors (163387549289450).

203430012122230 is a wasteful number, since it uses less digits than its factorization.

203430012122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35752199543.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203430012122230 its reverse (32221210034302), we get a palindrome (235651222156532).

The spelling of 203430012122230 in words is "two hundred three trillion, four hundred thirty billion, twelve million, one hundred twenty-two thousand, two hundred thirty".