423610023 has 4 divisors (see below), whose sum is σ = 564813368. Its totient is φ = 282406680.

The previous prime is 423609983. The next prime is 423610027. The reversal of 423610023 is 320016324.

It is a happy number.

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

It is not a de Polignac number, because 423610023 - 2¹⁶ = 423544487 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 (423610027) 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, 70601668 + ... + 70601673.

It is an arithmetic number, because the mean of its divisors is an integer number (141203342).

Almost surely, 2^423610023 is an apocalyptic number.

423610023 is a deficient number, since it is larger than the sum of its proper divisors (141203345).

423610023 is a wasteful number, since it uses less digits than its factorization.

423610023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141203344.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 423610023 is about 20581.7886248985. The cubic root of 423610023 is about 751.0267555005.

Adding to 423610023 its reverse (320016324), we get a palindrome (743626347).

The spelling of 423610023 in words is "four hundred twenty-three million, six hundred ten thousand, twenty-three".