311453422135 has 16 divisors (see below), whose sum is σ = 385817628672. Its totient is φ = 241114442400.

The previous prime is 311453422121. The next prime is 311453422157. The reversal of 311453422135 is 531224354113.

It is not a de Polignac number, because 311453422135 - 2³³ = 302863487543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311453422135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6428050 + ... + 6476320.

It is an arithmetic number, because the mean of its divisors is an integer number (24113601792).

Almost surely, 2^311453422135 is an apocalyptic number.

311453422135 is a deficient number, since it is larger than the sum of its proper divisors (74364206537).

311453422135 is a wasteful number, since it uses less digits than its factorization.

311453422135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89934.

The product of its digits is 43200, while the sum is 34.

Adding to 311453422135 its reverse (531224354113), we get a palindrome (842677776248).

The spelling of 311453422135 in words is "three hundred eleven billion, four hundred fifty-three million, four hundred twenty-two thousand, one hundred thirty-five".