4323031123 has 4 divisors (see below), whose sum is σ = 4439869840. Its totient is φ = 4206192408.

The previous prime is 4323031117. The next prime is 4323031147. The reversal of 4323031123 is 3211303234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3211303234 = 2 ⋅1605651617.

It is a cyclic number.

It is not a de Polignac number, because 4323031123 - 2²⁵ = 4289476691 is a prime.

It is a super-2 number, since 2×4323031123² = 37377196180853282258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4323031094 and 4323031103.

It is not an unprimeable number, because it can be changed into a prime (4323031423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58419303 + ... + 58419376.

It is an arithmetic number, because the mean of its divisors is an integer number (1109967460).

Almost surely, 2^4323031123 is an apocalyptic number.

4323031123 is a deficient number, since it is larger than the sum of its proper divisors (116838717).

4323031123 is a wasteful number, since it uses less digits than its factorization.

4323031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116838716.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 4323031123 is about 65749.7613912020. The cubic root of 4323031123 is about 1629.0313944983.

Adding to 4323031123 its reverse (3211303234), we get a palindrome (7534334357).

The spelling of 4323031123 in words is "four billion, three hundred twenty-three million, thirty-one thousand, one hundred twenty-three".