4272723023 has 4 divisors (see below), whose sum is σ = 4273657080. Its totient is φ = 4271788968.

The previous prime is 4272723001. The next prime is 4272723031. The reversal of 4272723023 is 3203272724.

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 4272723023 - 2⁶ = 4272722959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272723083) 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, 460133 + ... + 469326.

It is an arithmetic number, because the mean of its divisors is an integer number (1068414270).

Almost surely, 2^4272723023 is an apocalyptic number.

4272723023 is a deficient number, since it is larger than the sum of its proper divisors (934057).

4272723023 is an equidigital number, since it uses as much as digits as its factorization.

4272723023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934056.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 4272723023 is about 65366.0693555915. The cubic root of 4272723023 is about 1622.6875856375.

Adding to 4272723023 its reverse (3203272724), we get a palindrome (7475995747).

The spelling of 4272723023 in words is "four billion, two hundred seventy-two million, seven hundred twenty-three thousand, twenty-three".