311223343444124 has 12 divisors (see below), whose sum is σ = 544712599315248. Its totient is φ = 155591172211200.

The previous prime is 311223343444109. The next prime is 311223343444127. The reversal of 311223343444124 is 421444343322113.

It is a super-2 number, since 2×311223343444124² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311223343444127) 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 3 ways as a sum of consecutive naturals, for example, 5124843557 + ... + 5124904284.

It is an arithmetic number, because the mean of its divisors is an integer number (45392716609604).

Almost surely, 2^{311223343444124} is an apocalyptic number.

It is an amenable number.

311223343444124 is a deficient number, since it is larger than the sum of its proper divisors (233489255871124).

311223343444124 is a wasteful number, since it uses less digits than its factorization.

311223343444124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249755436 (or 10249755434 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 311223343444124 its reverse (421444343322113), we get a palindrome (732667686766237).

The spelling of 311223343444124 in words is "three hundred eleven trillion, two hundred twenty-three billion, three hundred forty-three million, four hundred forty-four thousand, one hundred twenty-four".