223340442403 has 8 divisors (see below), whose sum is σ = 240535039248. Its totient is φ = 206147925984.

The previous prime is 223340442379. The next prime is 223340442461. The reversal of 223340442403 is 304244043322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223340442403 - 2¹³ = 223340434211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223340442203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293476 + ... + 729937.

It is an arithmetic number, because the mean of its divisors is an integer number (30066879906).

Almost surely, 2^223340442403 is an apocalyptic number.

223340442403 is a deficient number, since it is larger than the sum of its proper divisors (17194596845).

223340442403 is a wasteful number, since it uses less digits than its factorization.

223340442403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040213.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 223340442403 its reverse (304244043322), we get a palindrome (527584485725).

The spelling of 223340442403 in words is "two hundred twenty-three billion, three hundred forty million, four hundred forty-two thousand, four hundred three".