331212014 has 8 divisors (see below), whose sum is σ = 567792048. Its totient is φ = 141948000.

The previous prime is 331211989. The next prime is 331212031. The reversal of 331212014 is 410212133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331211983 and 331212001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11828987 + ... + 11829014.

It is an arithmetic number, because the mean of its divisors is an integer number (70974006).

Almost surely, 2^331212014 is an apocalyptic number.

331212014 is a deficient number, since it is larger than the sum of its proper divisors (236580034).

331212014 is a wasteful number, since it uses less digits than its factorization.

331212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23658010.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 331212014 is about 18199.2311376058. The cubic root of 331212014 is about 691.8873024733.

Adding to 331212014 its reverse (410212133), we get a palindrome (741424147).

The spelling of 331212014 in words is "three hundred thirty-one million, two hundred twelve thousand, fourteen".