311323004014 has 32 divisors (see below), whose sum is σ = 512179062912. Its totient is φ = 140749812000.

The previous prime is 311323003993. The next prime is 311323004089. The reversal of 311323004014 is 410400323113.

It is a super-2 number, since 2×311323004014² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7531924 + ... + 7573144.

It is an arithmetic number, because the mean of its divisors is an integer number (16005595716).

Almost surely, 2^311323004014 is an apocalyptic number.

311323004014 is a deficient number, since it is larger than the sum of its proper divisors (200856058898).

311323004014 is a wasteful number, since it uses less digits than its factorization.

311323004014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43072.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 311323004014 its reverse (410400323113), we get a palindrome (721723327127).

The spelling of 311323004014 in words is "three hundred eleven billion, three hundred twenty-three million, four thousand, fourteen".