423243033 has 16 divisors (see below), whose sum is σ = 623500416. Its totient is φ = 254017280.

The previous prime is 423243019. The next prime is 423243047. The reversal of 423243033 is 330342324.

It is an interprime number because it is at equal distance from previous prime (423243019) and next prime (423243047).

It is a cyclic number.

It is not a de Polignac number, because 423243033 - 2¹⁴ = 423226649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423242994 and 423243012.

It is not an unprimeable number, because it can be changed into a prime (423243013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179238 + ... + 181583.

It is an arithmetic number, because the mean of its divisors is an integer number (38968776).

Almost surely, 2^423243033 is an apocalyptic number.

It is an amenable number.

423243033 is a deficient number, since it is larger than the sum of its proper divisors (200257383).

423243033 is a wasteful number, since it uses less digits than its factorization.

423243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360864.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 423243033 is about 20572.8712872073. The cubic root of 423243033 is about 750.8098115146.

Adding to 423243033 its reverse (330342324), we get a palindrome (753585357).

The spelling of 423243033 in words is "four hundred twenty-three million, two hundred forty-three thousand, thirty-three".