423323123 has 8 divisors (see below), whose sum is σ = 427080192. Its totient is φ = 419580936.

The previous prime is 423323113. The next prime is 423323129. The reversal of 423323123 is 321323324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423323123 - 2¹² = 423319027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423323129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57836 + ... + 64742.

It is an arithmetic number, because the mean of its divisors is an integer number (53385024).

Almost surely, 2^423323123 is an apocalyptic number.

423323123 is a deficient number, since it is larger than the sum of its proper divisors (3757069).

423323123 is a wasteful number, since it uses less digits than its factorization.

423323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441.

The product of its digits is 2592, while the sum is 23.

The square root of 423323123 is about 20574.8176905653. The cubic root of 423323123 is about 750.8571669429.

Adding to 423323123 its reverse (321323324), we get a palindrome (744646447).

The spelling of 423323123 in words is "four hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty-three".