331123220214 has 32 divisors (see below), whose sum is σ = 715942106880. Its totient is φ = 101739138912.

The previous prime is 331123220209. The next prime is 331123220221. The reversal of 331123220214 is 412022321133.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39246994 + ... + 39255429.

It is an arithmetic number, because the mean of its divisors is an integer number (22373190840).

Almost surely, 2^331123220214 is an apocalyptic number.

331123220214 is an abundant number, since it is smaller than the sum of its proper divisors (384818886666).

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

331123220214 is a wasteful number, since it uses less digits than its factorization.

331123220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78502484.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 331123220214 its reverse (412022321133), we get a palindrome (743145541347).

The spelling of 331123220214 in words is "three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty thousand, two hundred fourteen".