311330434342 has 8 divisors (see below), whose sum is σ = 467034471432. Its totient is φ = 155652277200.

The previous prime is 311330434339. The next prime is 311330434369. The reversal of 311330434342 is 243434033113.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6439884 + ... + 6488047.

It is an arithmetic number, because the mean of its divisors is an integer number (58379308929).

Almost surely, 2^311330434342 is an apocalyptic number.

311330434342 is a deficient number, since it is larger than the sum of its proper divisors (155704037090).

311330434342 is a wasteful number, since it uses less digits than its factorization.

311330434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939974.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 311330434342 its reverse (243434033113), we get a palindrome (554764467455).

The spelling of 311330434342 in words is "three hundred eleven billion, three hundred thirty million, four hundred thirty-four thousand, three hundred forty-two".