203321143201 has 8 divisors (see below), whose sum is σ = 223839792000. Its totient is φ = 183141645840.

The previous prime is 203321143159. The next prime is 203321143213. The reversal of 203321143201 is 102341123302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203321143201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203321141201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84786601 + ... + 84788998.

It is an arithmetic number, because the mean of its divisors is an integer number (27979974000).

Almost surely, 2^203321143201 is an apocalyptic number.

It is an amenable number.

203321143201 is a deficient number, since it is larger than the sum of its proper divisors (20518648799).

203321143201 is a wasteful number, since it uses less digits than its factorization.

203321143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169575719.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203321143201 its reverse (102341123302), we get a palindrome (305662266503).

The spelling of 203321143201 in words is "two hundred three billion, three hundred twenty-one million, one hundred forty-three thousand, two hundred one".