311340042223303 has 8 divisors (see below), whose sum is σ = 313325637203072. Its totient is φ = 309354479362656.

The previous prime is 311340042223181. The next prime is 311340042223369. The reversal of 311340042223303 is 303322240043113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 311340042223303 - 2³³ = 311331452288711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311340042223373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11570701 + ... + 27505657.

It is an arithmetic number, because the mean of its divisors is an integer number (39165704650384).

Almost surely, 2^{311340042223303} is an apocalyptic number.

311340042223303 is a deficient number, since it is larger than the sum of its proper divisors (1985594979769).

311340042223303 is a wasteful number, since it uses less digits than its factorization.

311340042223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16059561.

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

Adding to 311340042223303 its reverse (303322240043113), we get a palindrome (614662282266416).

The spelling of 311340042223303 in words is "three hundred eleven trillion, three hundred forty billion, forty-two million, two hundred twenty-three thousand, three hundred three".