4312211223 has 8 divisors (see below), whose sum is σ = 5766677488. Its totient is φ = 2866276224.

The previous prime is 4312211161. The next prime is 4312211243. The reversal of 4312211223 is 3221122134.

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

It is not a de Polignac number, because 4312211223 - 2¹⁶ = 4312145687 is a prime.

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 4312211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312211243) 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, 2131636 + ... + 2133657.

It is an arithmetic number, because the mean of its divisors is an integer number (720834686).

Almost surely, 2^4312211223 is an apocalyptic number.

4312211223 is a deficient number, since it is larger than the sum of its proper divisors (1454466265).

4312211223 is a wasteful number, since it uses less digits than its factorization.

4312211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265633.

The product of its digits is 576, while the sum is 21.

The square root of 4312211223 is about 65667.4289355081. The cubic root of 4312211223 is about 1627.6711851291.

Adding to 4312211223 its reverse (3221122134), we get a palindrome (7533333357).

It can be divided in two parts, 43122 and 11223, that added together give a palindrome (54345).

The spelling of 4312211223 in words is "four billion, three hundred twelve million, two hundred eleven thousand, two hundred twenty-three".