311231010014 has 8 divisors (see below), whose sum is σ = 467358972768. Its totient is φ = 155444685760.

The previous prime is 311231009993. The next prime is 311231010019. The reversal of 311231010014 is 410010132113.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 311231009974 and 311231010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311231010019) 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 3 ways as a sum of consecutive naturals, for example, 85407347 + ... + 85410990.

It is an arithmetic number, because the mean of its divisors is an integer number (58419871596).

Almost surely, 2^311231010014 is an apocalyptic number.

311231010014 is a deficient number, since it is larger than the sum of its proper divisors (156127962754).

311231010014 is a wasteful number, since it uses less digits than its factorization.

311231010014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170819250.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 311231010014 its reverse (410010132113), we get a palindrome (721241142127).

The spelling of 311231010014 in words is "three hundred eleven billion, two hundred thirty-one million, ten thousand, fourteen".