423243322040033 has 4 divisors (see below), whose sum is σ = 461719987680048. Its totient is φ = 384766656400020.

The previous prime is 423243322040029. The next prime is 423243322040053. The reversal of 423243322040033 is 330040223342324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423243322040033 - 2² = 423243322040029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423243322039975 and 423243322040002.

It is not an unprimeable number, because it can be changed into a prime (423243322040003) 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, 19238332819991 + ... + 19238332820012.

It is an arithmetic number, because the mean of its divisors is an integer number (115429996920012).

Almost surely, 2^{423243322040033} is an apocalyptic number.

It is an amenable number.

423243322040033 is a deficient number, since it is larger than the sum of its proper divisors (38476665640015).

423243322040033 is a wasteful number, since it uses less digits than its factorization.

423243322040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476665640014.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 423243322040033 its reverse (330040223342324), we get a palindrome (753283545382357).

The spelling of 423243322040033 in words is "four hundred twenty-three trillion, two hundred forty-three billion, three hundred twenty-two million, forty thousand, thirty-three".