4123423112 has 8 divisors (see below), whose sum is σ = 7731418350. Its totient is φ = 2061711552.

The previous prime is 4123423043. The next prime is 4123423147. The reversal of 4123423112 is 2113243214.

4123423112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3739811716 + 383611396 = 61154^2 + 19586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257713937 + ... + 257713952.

Almost surely, 2^4123423112 is an apocalyptic number.

It is an amenable number.

4123423112 is a deficient number, since it is larger than the sum of its proper divisors (3607995238).

4123423112 is a wasteful number, since it uses less digits than its factorization.

4123423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515427895 (or 515427891 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 4123423112 is about 64213.8856634607. The cubic root of 4123423112 is about 1603.5627784509.

Adding to 4123423112 its reverse (2113243214), we get a palindrome (6236666326).

It can be divided in two parts, 41234 and 23112, that added together give a palindrome (64346).

The spelling of 4123423112 in words is "four billion, one hundred twenty-three million, four hundred twenty-three thousand, one hundred twelve".