311343612357 has 8 divisors (see below), whose sum is σ = 429439465440. Its totient is φ = 200405083760.

The previous prime is 311343612337. The next prime is 311343612373. The reversal of 311343612357 is 753216343113.

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 311343612357 - 2¹¹ = 311343610309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311343612337) by changing a digit.

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, 1789331019 + ... + 1789331192.

It is an arithmetic number, because the mean of its divisors is an integer number (53679933180).

Almost surely, 2^311343612357 is an apocalyptic number.

It is an amenable number.

311343612357 is a deficient number, since it is larger than the sum of its proper divisors (118095853083).

311343612357 is a wasteful number, since it uses less digits than its factorization.

311343612357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578662243.

The product of its digits is 136080, while the sum is 39.

The spelling of 311343612357 in words is "three hundred eleven billion, three hundred forty-three million, six hundred twelve thousand, three hundred fifty-seven".