4220231343 has 4 divisors (see below), whose sum is σ = 5626975128. Its totient is φ = 2813487560.

The previous prime is 4220231333. The next prime is 4220231399. The reversal of 4220231343 is 3431320224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4220231343 - 2¹⁰ = 4220230319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220231333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703371888 + ... + 703371893.

It is an arithmetic number, because the mean of its divisors is an integer number (1406743782).

Almost surely, 2^4220231343 is an apocalyptic number.

4220231343 is a deficient number, since it is larger than the sum of its proper divisors (1406743785).

4220231343 is a wasteful number, since it uses less digits than its factorization.

4220231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406743784.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4220231343 is about 64963.3076667129. The cubic root of 4220231343 is about 1616.0151187552.

Adding to 4220231343 its reverse (3431320224), we get a palindrome (7651551567).

The spelling of 4220231343 in words is "four billion, two hundred twenty million, two hundred thirty-one thousand, three hundred forty-three".