4311143220320 has 96 divisors (see below), whose sum is σ = 10196734530528. Its totient is φ = 1722484666368.

The previous prime is 4311143220313. The next prime is 4311143220341. The reversal of 4311143220320 is 230223411134.

It is a super-2 number, since 2×4311143220320² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4311143220320.

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, 710585927 + ... + 710591993.

It is an arithmetic number, because the mean of its divisors is an integer number (106215984693).

Almost surely, 2^{4311143220320} is an apocalyptic number.

4311143220320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4311143220320 is an abundant number, since it is smaller than the sum of its proper divisors (5885591310208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4311143220320 is a wasteful number, since it uses less digits than its factorization.

4311143220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432 (or 10424 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4311143220320 its reverse (230223411134), we get a palindrome (4541366631454).

The spelling of 4311143220320 in words is "four trillion, three hundred eleven billion, one hundred forty-three million, two hundred twenty thousand, three hundred twenty".