311124230343 has 12 divisors (see below), whose sum is σ = 456109154488. Its totient is φ = 204320389680.

The previous prime is 311124230317. The next prime is 311124230357. The reversal of 311124230343 is 343032421113.

It is a happy number.

311124230343 is a `hidden beast` number, since 3 + 111 + 242 + 303 + 4 + 3 = 666.

It is not a de Polignac number, because 311124230343 - 2⁵ = 311124230311 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 (311124237343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257979688 + ... + 257980893.

Almost surely, 2^311124230343 is an apocalyptic number.

311124230343 is a deficient number, since it is larger than the sum of its proper divisors (144984924145).

311124230343 is a wasteful number, since it uses less digits than its factorization.

311124230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515960654 (or 515960651 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 311124230343 its reverse (343032421113), we get a palindrome (654156651456).

The spelling of 311124230343 in words is "three hundred eleven billion, one hundred twenty-four million, two hundred thirty thousand, three hundred forty-three".