4023231142 has 24 divisors (see below), whose sum is σ = 7124917464. Its totient is φ = 1698504192.

The previous prime is 4023231109. The next prime is 4023231221. The reversal of 4023231142 is 2411323204.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 299803 + ... + 312934.

It is an arithmetic number, because the mean of its divisors is an integer number (296871561).

Almost surely, 2^4023231142 is an apocalyptic number.

4023231142 is a deficient number, since it is larger than the sum of its proper divisors (3101686322).

4023231142 is a wasteful number, since it uses less digits than its factorization.

4023231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612820 (or 612813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4023231142 is about 63428.9456163351. The cubic root of 4023231142 is about 1590.4682167352.

Adding to 4023231142 its reverse (2411323204), we get a palindrome (6434554346).

The spelling of 4023231142 in words is "four billion, twenty-three million, two hundred thirty-one thousand, one hundred forty-two".