311230322324 has 12 divisors (see below), whose sum is σ = 544852662900. Its totient is φ = 155558132928.

The previous prime is 311230322309. The next prime is 311230322353. The reversal of 311230322324 is 423223032113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 169470542224 + 141759780100 = 411668^2 + 376510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311230322293 and 311230322302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14244779 + ... + 14266610.

It is an arithmetic number, because the mean of its divisors is an integer number (45404388575).

Almost surely, 2^311230322324 is an apocalyptic number.

It is an amenable number.

311230322324 is a deficient number, since it is larger than the sum of its proper divisors (233622340576).

311230322324 is a wasteful number, since it uses less digits than its factorization.

311230322324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28514122 (or 28514120 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 311230322324 its reverse (423223032113), we get a palindrome (734453354437).

The spelling of 311230322324 in words is "three hundred eleven billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty-four".