311434142323 has 8 divisors (see below), whose sum is σ = 316585000656. Its totient is φ = 306284748000.

The previous prime is 311434142303. The next prime is 311434142333. The reversal of 311434142323 is 323241434113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311434142323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311434142303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67173 + ... + 792073.

It is an arithmetic number, because the mean of its divisors is an integer number (39573125082).

Almost surely, 2^311434142323 is an apocalyptic number.

311434142323 is a deficient number, since it is larger than the sum of its proper divisors (5150858333).

311434142323 is an equidigital number, since it uses as much as digits as its factorization.

311434142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732005.

The product of its digits is 20736, while the sum is 31.

Adding to 311434142323 its reverse (323241434113), we get a palindrome (634675576436).

The spelling of 311434142323 in words is "three hundred eleven billion, four hundred thirty-four million, one hundred forty-two thousand, three hundred twenty-three".