423533302223 has 4 divisors (see below), whose sum is σ = 441947793648. Its totient is φ = 405118810800.

The previous prime is 423533302201. The next prime is 423533302277. The reversal of 423533302223 is 322203335324.

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

It is a cyclic number.

It is not a de Polignac number, because 423533302223 - 2¹² = 423533298127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423533302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423533308223) 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, 9207245678 + ... + 9207245723.

It is an arithmetic number, because the mean of its divisors is an integer number (110486948412).

Almost surely, 2^423533302223 is an apocalyptic number.

423533302223 is a deficient number, since it is larger than the sum of its proper divisors (18414491425).

423533302223 is a wasteful number, since it uses less digits than its factorization.

423533302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18414491424.

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 423533302223 its reverse (322203335324), we get a palindrome (745736637547).

The spelling of 423533302223 in words is "four hundred twenty-three billion, five hundred thirty-three million, three hundred two thousand, two hundred twenty-three".