4213663123 has 4 divisors (see below), whose sum is σ = 4213912248. Its totient is φ = 4213414000.

The previous prime is 4213663073. The next prime is 4213663133. The reversal of 4213663123 is 3213663124.

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 4213663123 - 2⁹ = 4213662611 is a prime.

It is a super-2 number, since 2×4213663123² = 35509913828260226258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213663133) 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, 97186 + ... + 133687.

It is an arithmetic number, because the mean of its divisors is an integer number (1053478062).

Almost surely, 2^4213663123 is an apocalyptic number.

4213663123 is a deficient number, since it is larger than the sum of its proper divisors (249125).

4213663123 is a wasteful number, since it uses less digits than its factorization.

4213663123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249124.

The product of its digits is 15552, while the sum is 31.

The square root of 4213663123 is about 64912.7346751005. The cubic root of 4213663123 is about 1615.1763136974.

Subtracting from 4213663123 its reverse (3213663124), we obtain a palindrome (999999999).

The spelling of 4213663123 in words is "four billion, two hundred thirteen million, six hundred sixty-three thousand, one hundred twenty-three".