331203201201 has 6 divisors (see below), whose sum is σ = 478404623970. Its totient is φ = 220802134128.

The previous prime is 331203201181. The next prime is 331203201271. The reversal of 331203201201 is 102102302133.

331203201201 is a `hidden beast` number, since 331 + 2 + 0 + 320 + 12 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 291898156176 + 39305045025 = 540276^2 + 198255^2 .

It is not a de Polignac number, because 331203201201 - 2¹¹ = 331203199153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331203201271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18400177836 + ... + 18400177853.

It is an arithmetic number, because the mean of its divisors is an integer number (79734103995).

Almost surely, 2^331203201201 is an apocalyptic number.

It is an amenable number.

331203201201 is a deficient number, since it is larger than the sum of its proper divisors (147201422769).

331203201201 is a wasteful number, since it uses less digits than its factorization.

331203201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36800355695 (or 36800355692 counting only the distinct ones).

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

Adding to 331203201201 its reverse (102102302133), we get a palindrome (433305503334).

The spelling of 331203201201 in words is "three hundred thirty-one billion, two hundred three million, two hundred one thousand, two hundred one".