4312011223 has 16 divisors (see below), whose sum is σ = 4919745600. Its totient is φ = 3743986176.

The previous prime is 4312011167. The next prime is 4312011229. The reversal of 4312011223 is 3221102134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4312011223 - 2¹⁷ = 4311880151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456553 + ... + 465901.

It is an arithmetic number, because the mean of its divisors is an integer number (307484100).

Almost surely, 2^4312011223 is an apocalyptic number.

4312011223 is a deficient number, since it is larger than the sum of its proper divisors (607734377).

4312011223 is a wasteful number, since it uses less digits than its factorization.

4312011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466.

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

The square root of 4312011223 is about 65665.9060928881. The cubic root of 4312011223 is about 1627.6460209884.

Adding to 4312011223 its reverse (3221102134), we get a palindrome (7533113357).

The spelling of 4312011223 in words is "four billion, three hundred twelve million, eleven thousand, two hundred twenty-three".