311142228014 has 8 divisors (see below), whose sum is σ = 467605720920. Its totient is φ = 155273654376.

The previous prime is 311142227987. The next prime is 311142228029. The reversal of 311142228014 is 410822241113.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148728509 + ... + 148730600.

It is an arithmetic number, because the mean of its divisors is an integer number (58450715115).

Almost surely, 2^311142228014 is an apocalyptic number.

311142228014 is a deficient number, since it is larger than the sum of its proper divisors (156463492906).

311142228014 is a wasteful number, since it uses less digits than its factorization.

311142228014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297459634.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 311142228014 its reverse (410822241113), we get a palindrome (721964469127).

The spelling of 311142228014 in words is "three hundred eleven billion, one hundred forty-two million, two hundred twenty-eight thousand, fourteen".