223340334423 has 32 divisors (see below), whose sum is σ = 313634488320. Its totient is φ = 141237623520.

The previous prime is 223340334397. The next prime is 223340334433. The reversal of 223340334423 is 324433043322.

It is not a de Polignac number, because 223340334423 - 2⁸ = 223340334167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223340334433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401586 + ... + 779712.

It is an arithmetic number, because the mean of its divisors is an integer number (9801077760).

Almost surely, 2^223340334423 is an apocalyptic number.

223340334423 is a deficient number, since it is larger than the sum of its proper divisors (90294153897).

223340334423 is a wasteful number, since it uses less digits than its factorization.

223340334423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378307.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 223340334423 its reverse (324433043322), we get a palindrome (547773377745).

The spelling of 223340334423 in words is "two hundred twenty-three billion, three hundred forty million, three hundred thirty-four thousand, four hundred twenty-three".