3231203111201 has 4 divisors (see below), whose sum is σ = 3479757196692. Its totient is φ = 2982649025712.

The previous prime is 3231203111197. The next prime is 3231203111209. The reversal of 3231203111201 is 1021113021323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 694637235601 + 2536565875600 = 833449^2 + 1592660^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231203111201 - 2² = 3231203111197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231203111209) 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 3 ways as a sum of consecutive naturals, for example, 124277042726 + ... + 124277042751.

It is an arithmetic number, because the mean of its divisors is an integer number (869939299173).

Almost surely, 2^{3231203111201} is an apocalyptic number.

It is an amenable number.

3231203111201 is a deficient number, since it is larger than the sum of its proper divisors (248554085491).

3231203111201 is a wasteful number, since it uses less digits than its factorization.

3231203111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248554085490.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3231203111201 its reverse (1021113021323), we get a palindrome (4252316132524).

The spelling of 3231203111201 in words is "three trillion, two hundred thirty-one billion, two hundred three million, one hundred eleven thousand, two hundred one".