321200230203 has 12 divisors (see below), whose sum is σ = 479954367360. Its totient is φ = 206749573296.

The previous prime is 321200230201. The next prime is 321200230243. The reversal of 321200230203 is 302032002123.

It is a happy number.

321200230203 is a `hidden beast` number, since 32 + 1 + 200 + 230 + 203 = 666.

It is not a de Polignac number, because 321200230203 - 2¹ = 321200230201 is a prime.

It is a super-3 number, since 3×321200230203³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (321200230201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 615325851 + ... + 615326372.

It is an arithmetic number, because the mean of its divisors is an integer number (39996197280).

Almost surely, 2^321200230203 is an apocalyptic number.

321200230203 is a deficient number, since it is larger than the sum of its proper divisors (158754137157).

321200230203 is a wasteful number, since it uses less digits than its factorization.

321200230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230652258 (or 1230652255 counting only the distinct ones).

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

Adding to 321200230203 its reverse (302032002123), we get a palindrome (623232232326).

The spelling of 321200230203 in words is "three hundred twenty-one billion, two hundred million, two hundred thirty thousand, two hundred three".