331201331203012 has 12 divisors (see below), whose sum is σ = 613696584288060. Its totient is φ = 155859449977856.

The previous prime is 331201331203009. The next prime is 331201331203019. The reversal of 331201331203012 is 210302133102133.

It can be written as a sum of positive squares in 2 ways, for example, as 243303656061636 + 87897675141376 = 15598194^2 + 9375376^2 .

It is not an unprimeable number, because it can be changed into a prime (331201331203019) 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 3 ways as a sum of consecutive naturals, for example, 2435303905837 + ... + 2435303905972.

It is an arithmetic number, because the mean of its divisors is an integer number (51141382024005).

Almost surely, 2^{331201331203012} is an apocalyptic number.

It is an amenable number.

331201331203012 is a deficient number, since it is larger than the sum of its proper divisors (282495253085048).

331201331203012 is a wasteful number, since it uses less digits than its factorization.

331201331203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870607811830 (or 4870607811828 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331201331203012 its reverse (210302133102133), we get a palindrome (541503464305145).

The spelling of 331201331203012 in words is "three hundred thirty-one trillion, two hundred one billion, three hundred thirty-one million, two hundred three thousand, twelve".