203230210422320 has 20 divisors (see below), whose sum is σ = 472510239232080. Its totient is φ = 81292084168896.

The previous prime is 203230210422319. The next prime is 203230210422331. The reversal of 203230210422320 is 23224012032302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 203230210422320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270188815060 + ... + 1270188815219.

It is an arithmetic number, because the mean of its divisors is an integer number (23625511961604).

Almost surely, 2^{203230210422320} is an apocalyptic number.

203230210422320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203230210422320 is an abundant number, since it is smaller than the sum of its proper divisors (269280028809760).

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

203230210422320 is a wasteful number, since it uses less digits than its factorization.

203230210422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540377630292 (or 2540377630286 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203230210422320 its reverse (23224012032302), we get a palindrome (226454222454622).

The spelling of 203230210422320 in words is "two hundred three trillion, two hundred thirty billion, two hundred ten million, four hundred twenty-two thousand, three hundred twenty".