4243431111 has 8 divisors (see below), whose sum is σ = 5663667840. Its totient is φ = 2826074232.

The previous prime is 4243431091. The next prime is 4243431121. The reversal of 4243431111 is 1111343424.

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

It is not a de Polignac number, because 4243431111 - 2⁹ = 4243430599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243431121) 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, 716521 + ... + 722418.

It is an arithmetic number, because the mean of its divisors is an integer number (707958480).

Almost surely, 2^4243431111 is an apocalyptic number.

4243431111 is a deficient number, since it is larger than the sum of its proper divisors (1420236729).

4243431111 is a wasteful number, since it uses less digits than its factorization.

4243431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439925.

The product of its digits is 1152, while the sum is 24.

The square root of 4243431111 is about 65141.6234906684. The cubic root of 4243431111 is about 1618.9709350039.

Adding to 4243431111 its reverse (1111343424), we get a palindrome (5354774535).

The spelling of 4243431111 in words is "four billion, two hundred forty-three million, four hundred thirty-one thousand, one hundred eleven".