4231223011 has 4 divisors (see below), whose sum is σ = 4237510792. Its totient is φ = 4224935232.

The previous prime is 4231222979. The next prime is 4231223027. The reversal of 4231223011 is 1103221324.

It is a happy number.

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 4231223011 - 2⁵ = 4231222979 is a prime.

It is a super-2 number, since 2×4231223011² = 35806496337631812242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4231223011.

It is not an unprimeable number, because it can be changed into a prime (4231221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142881 + ... + 3144226.

It is an arithmetic number, because the mean of its divisors is an integer number (1059377698).

Almost surely, 2^4231223011 is an apocalyptic number.

4231223011 is a deficient number, since it is larger than the sum of its proper divisors (6287781).

4231223011 is an equidigital number, since it uses as much as digits as its factorization.

4231223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287780.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4231223011 is about 65047.8517016511. The cubic root of 4231223011 is about 1617.4168825772.

Adding to 4231223011 its reverse (1103221324), we get a palindrome (5334444335).

The spelling of 4231223011 in words is "four billion, two hundred thirty-one million, two hundred twenty-three thousand, eleven".