331032131213133 has 16 divisors (see below), whose sum is σ = 504636902372480. Its totient is φ = 189083597282496.

The previous prime is 331032131213129. The next prime is 331032131213141. The reversal of 331032131213133 is 331312131230133.

It is not a de Polignac number, because 331032131213133 - 2² = 331032131213129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331032131213133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331032131213183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234137338 + ... + 3234239691.

It is an arithmetic number, because the mean of its divisors is an integer number (31539806398280).

Almost surely, 2^{331032131213133} is an apocalyptic number.

It is an amenable number.

331032131213133 is a deficient number, since it is larger than the sum of its proper divisors (173604771159347).

331032131213133 is a wasteful number, since it uses less digits than its factorization.

331032131213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468379476.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 331032131213133 its reverse (331312131230133), we get a palindrome (662344262443266).

The spelling of 331032131213133 in words is "three hundred thirty-one trillion, thirty-two billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred thirty-three".