311440333020104 has 32 divisors (see below), whose sum is σ = 600533539320000. Its totient is φ = 151334451842112.

The previous prime is 311440333020083. The next prime is 311440333020107. The reversal of 311440333020104 is 401020333044113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (311440333020107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274679799 + ... + 2274816710.

It is an arithmetic number, because the mean of its divisors is an integer number (18766673103750).

Almost surely, 2^{311440333020104} is an apocalyptic number.

It is an amenable number.

311440333020104 is a deficient number, since it is larger than the sum of its proper divisors (289093206299896).

311440333020104 is a wasteful number, since it uses less digits than its factorization.

311440333020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549496757 (or 4549496753 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 311440333020104 its reverse (401020333044113), we get a palindrome (712460666064217).

The spelling of 311440333020104 in words is "three hundred eleven trillion, four hundred forty billion, three hundred thirty-three million, twenty thousand, one hundred four".