4200031343 has 12 divisors (see below), whose sum is σ = 4439338440. Its totient is φ = 3968861232.

The previous prime is 4200031247. The next prime is 4200031361. The reversal of 4200031343 is 3431300024.

4200031343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4200031343 - 2²⁸ = 3931595887 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 (4200031393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31280 + ... + 96842.

It is an arithmetic number, because the mean of its divisors is an integer number (369944870).

Almost surely, 2^4200031343 is an apocalyptic number.

4200031343 is a deficient number, since it is larger than the sum of its proper divisors (239307097).

4200031343 is an equidigital number, since it uses as much as digits as its factorization.

4200031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65686 (or 65639 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4200031343 is about 64807.6488001224. The cubic root of 4200031343 is about 1613.4326594823.

Adding to 4200031343 its reverse (3431300024), we get a palindrome (7631331367).

The spelling of 4200031343 in words is "four billion, two hundred million, thirty-one thousand, three hundred forty-three".