423502352223 has 16 divisors (see below), whose sum is σ = 584822890080. Its totient is φ = 272281081856.

The previous prime is 423502352179. The next prime is 423502352233. The reversal of 423502352223 is 322253205324.

It is a cyclic number.

It is not a de Polignac number, because 423502352223 - 2³² = 419207384927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423502352233) 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, 2765490 + ... + 2914607.

It is an arithmetic number, because the mean of its divisors is an integer number (36551430630).

Almost surely, 2^423502352223 is an apocalyptic number.

423502352223 is a deficient number, since it is larger than the sum of its proper divisors (161320537857).

423502352223 is a wasteful number, since it uses less digits than its factorization.

423502352223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680986.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 423502352223 its reverse (322253205324), we get a palindrome (745755557547).

The spelling of 423502352223 in words is "four hundred twenty-three billion, five hundred two million, three hundred fifty-two thousand, two hundred twenty-three".