331144112021214 has 64 divisors (see below), whose sum is σ = 679254636594240. Its totient is φ = 107560158720000.

The previous prime is 331144112021213. The next prime is 331144112021249. The reversal of 331144112021214 is 412120211441133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331144112021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754781514 + ... + 755220114.

It is an arithmetic number, because the mean of its divisors is an integer number (10613353696785).

Almost surely, 2^{331144112021214} is an apocalyptic number.

331144112021214 is an abundant number, since it is smaller than the sum of its proper divisors (348110524573026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331144112021214 is a wasteful number, since it uses less digits than its factorization.

331144112021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442317.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 331144112021214 its reverse (412120211441133), we get a palindrome (743264323462347).

The spelling of 331144112021214 in words is "three hundred thirty-one trillion, one hundred forty-four billion, one hundred twelve million, twenty-one thousand, two hundred fourteen".