331213334 has 16 divisors (see below), whose sum is σ = 509450256. Its totient is φ = 161404800.

The previous prime is 331213327. The next prime is 331213343. The reversal of 331213334 is 433312133.

331213334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139949 + ... + 142295.

It is an arithmetic number, because the mean of its divisors is an integer number (31840641).

Almost surely, 2^331213334 is an apocalyptic number.

331213334 is a deficient number, since it is larger than the sum of its proper divisors (178236922).

331213334 is a wasteful number, since it uses less digits than its factorization.

331213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its digits is 1944, while the sum is 23.

The square root of 331213334 is about 18199.2674028380. The cubic root of 331213334 is about 691.8882216127. Note that the first 3 decimals are identical.

Adding to 331213334 its reverse (433312133), we get a palindrome (764525467).

The spelling of 331213334 in words is "three hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-four".