423355553323 has 8 divisors (see below), whose sum is σ = 433690958736. Its totient is φ = 413020608000.

The previous prime is 423355553303. The next prime is 423355553363. The reversal of 423355553323 is 323355553324.

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 423355553323 - 2²¹ = 423353456171 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 423355553323.

It is not an unprimeable number, because it can be changed into a prime (423355553303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422848 + ... + 2591698.

It is an arithmetic number, because the mean of its divisors is an integer number (54211369842).

Almost surely, 2^423355553323 is an apocalyptic number.

423355553323 is a deficient number, since it is larger than the sum of its proper divisors (10335405413).

423355553323 is a wasteful number, since it uses less digits than its factorization.

423355553323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230045.

The product of its digits is 2430000, while the sum is 43.

Subtracting from 423355553323 its reverse (323355553324), we obtain a palindrome (99999999999).

The spelling of 423355553323 in words is "four hundred twenty-three billion, three hundred fifty-five million, five hundred fifty-three thousand, three hundred twenty-three".