4542312023 has 4 divisors (see below), whose sum is σ = 4589140080. Its totient is φ = 4495483968.

The previous prime is 4542311999. The next prime is 4542312077. The reversal of 4542312023 is 3202132454.

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 4542312023 - 2¹⁰ = 4542310999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4542311983 and 4542312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542312623) 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, 23413883 + ... + 23414076.

It is an arithmetic number, because the mean of its divisors is an integer number (1147285020).

Almost surely, 2^4542312023 is an apocalyptic number.

4542312023 is a deficient number, since it is larger than the sum of its proper divisors (46828057).

4542312023 is an equidigital number, since it uses as much as digits as its factorization.

4542312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46828056.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4542312023 is about 67396.6766465528. The cubic root of 4542312023 is about 1656.1219803212.

Adding to 4542312023 its reverse (3202132454), we get a palindrome (7744444477).

The spelling of 4542312023 in words is "four billion, five hundred forty-two million, three hundred twelve thousand, twenty-three".