4423601023 has 4 divisors (see below), whose sum is σ = 4423745608. Its totient is φ = 4423456440.

The previous prime is 4423601011. The next prime is 4423601027. The reversal of 4423601023 is 3201063244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423601023 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 (4423601027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6348 + ... + 94273.

It is an arithmetic number, because the mean of its divisors is an integer number (1105936402).

Almost surely, 2^4423601023 is an apocalyptic number.

4423601023 is a deficient number, since it is larger than the sum of its proper divisors (144585).

4423601023 is a wasteful number, since it uses less digits than its factorization.

4423601023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144584.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4423601023 is about 66510.1572919505. The cubic root of 4423601023 is about 1641.5671395985.

Adding to 4423601023 its reverse (3201063244), we get a palindrome (7624664267).

The spelling of 4423601023 in words is "four billion, four hundred twenty-three million, six hundred one thousand, twenty-three".