4231140023 has 4 divisors (see below), whose sum is σ = 4615789128. Its totient is φ = 3846490920.

The previous prime is 4231139999. The next prime is 4231140041. The reversal of 4231140023 is 3200411324.

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 4231140023 - 2⁶ = 4231139959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231139977 and 4231140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231140083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192324536 + ... + 192324557.

It is an arithmetic number, because the mean of its divisors is an integer number (1153947282).

Almost surely, 2^4231140023 is an apocalyptic number.

4231140023 is a deficient number, since it is larger than the sum of its proper divisors (384649105).

4231140023 is a wasteful number, since it uses less digits than its factorization.

4231140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384649104.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4231140023 is about 65047.2137989015. The cubic root of 4231140023 is about 1617.4063082453.

Adding to 4231140023 its reverse (3200411324), we get a palindrome (7431551347).

The spelling of 4231140023 in words is "four billion, two hundred thirty-one million, one hundred forty thousand, twenty-three".