4220031343 has 8 divisors (see below), whose sum is σ = 4605723216. Its totient is φ = 3834681600.

The previous prime is 4220031307. The next prime is 4220031353. The reversal of 4220031343 is 3431300224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220031343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220031353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59388 + ... + 109393.

It is an arithmetic number, because the mean of its divisors is an integer number (575715402).

Almost surely, 2^4220031343 is an apocalyptic number.

4220031343 is a deficient number, since it is larger than the sum of its proper divisors (385691873).

4220031343 is a wasteful number, since it uses less digits than its factorization.

4220031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171065.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4220031343 is about 64961.7683179884. The cubic root of 4220031343 is about 1615.9895902866.

Adding to 4220031343 its reverse (3431300224), we get a palindrome (7651331567).

The spelling of 4220031343 in words is "four billion, two hundred twenty million, thirty-one thousand, three hundred forty-three".