4263223623 has 16 divisors (see below), whose sum is σ = 5763740640. Its totient is φ = 2802640896.

The previous prime is 4263223597. The next prime is 4263223639. The reversal of 4263223623 is 3263223624.

It is not a de Polignac number, because 4263223623 - 2¹⁶ = 4263158087 is a prime.

It is a super-2 number, since 2×4263223623² = 36350151319410492258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263223823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54163 + ... + 107051.

It is an arithmetic number, because the mean of its divisors is an integer number (360233790).

Almost surely, 2^4263223623 is an apocalyptic number.

4263223623 is a deficient number, since it is larger than the sum of its proper divisors (1500517017).

4263223623 is a wasteful number, since it uses less digits than its factorization.

4263223623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53266.

The product of its digits is 62208, while the sum is 33.

The square root of 4263223623 is about 65293.3658421742. The cubic root of 4263223623 is about 1621.4841379334.

Subtracting from 4263223623 its reverse (3263223624), we obtain a palindrome (999999999).

The spelling of 4263223623 in words is "four billion, two hundred sixty-three million, two hundred twenty-three thousand, six hundred twenty-three".