203321213230 has 32 divisors (see below), whose sum is σ = 368962957440. Its totient is φ = 80665846560.

The previous prime is 203321213213. The next prime is 203321213237. The reversal of 203321213230 is 32312123302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203321213237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553277 + ... + 2631703.

It is an arithmetic number, because the mean of its divisors is an integer number (11530092420).

Almost surely, 2^203321213230 is an apocalyptic number.

203321213230 is a deficient number, since it is larger than the sum of its proper divisors (165641744210).

203321213230 is a wasteful number, since it uses less digits than its factorization.

203321213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80544.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203321213230 its reverse (32312123302), we get a palindrome (235633336532).

The spelling of 203321213230 in words is "two hundred three billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred thirty".