4023664123 has 32 divisors (see below), whose sum is σ = 4343673600. Its totient is φ = 3721550976.

The previous prime is 4023664097. The next prime is 4023664147. The reversal of 4023664123 is 3214663204.

It is a cyclic number.

It is not a de Polignac number, because 4023664123 - 2²⁵ = 3990109691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023661123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9602808 + ... + 9603226.

It is an arithmetic number, because the mean of its divisors is an integer number (135739800).

Almost surely, 2^4023664123 is an apocalyptic number.

4023664123 is a deficient number, since it is larger than the sum of its proper divisors (320009477).

4023664123 is a wasteful number, since it uses less digits than its factorization.

4023664123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 4023664123 is about 63432.3586428883. The cubic root of 4023664123 is about 1590.5252701990.

The spelling of 4023664123 in words is "four billion, twenty-three million, six hundred sixty-four thousand, one hundred twenty-three".