203230211301 has 48 divisors (see below), whose sum is σ = 326653067520. Its totient is φ = 124823237760.

The previous prime is 203230211299. The next prime is 203230211323. The reversal of 203230211301 is 103112032302.

203230211301 is a `hidden beast` number, since 20 + 32 + 302 + 11 + 301 = 666.

It is not a de Polignac number, because 203230211301 - 2¹ = 203230211299 is a prime.

It is a super-2 number, since 2×203230211301² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230211341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2334580 + ... + 2420066.

It is an arithmetic number, because the mean of its divisors is an integer number (6805272240).

Almost surely, 2^203230211301 is an apocalyptic number.

It is an amenable number.

203230211301 is a deficient number, since it is larger than the sum of its proper divisors (123422856219).

203230211301 is a wasteful number, since it uses less digits than its factorization.

203230211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86043 (or 86024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 203230211301 its reverse (103112032302), we get a palindrome (306342243603).

The spelling of 203230211301 in words is "two hundred three billion, two hundred thirty million, two hundred eleven thousand, three hundred one".