23403403221224 has 64 divisors (see below), whose sum is σ = 49321969804800. Its totient is φ = 10329747411456.

The previous prime is 23403403221197. The next prime is 23403403221227. The reversal of 23403403221224 is 42212230430432.

It is not an unprimeable number, because it can be changed into a prime (23403403221227) 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, 10277297 + ... + 12346239.

It is an arithmetic number, because the mean of its divisors is an integer number (770655778200).

Almost surely, 2^{23403403221224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23403403221224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24660984902400).

23403403221224 is an abundant number, since it is smaller than the sum of its proper divisors (25918566583576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403403221224 is a wasteful number, since it uses less digits than its factorization.

23403403221224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073714 (or 2073710 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23403403221224 its reverse (42212230430432), we get a palindrome (65615633651656).

The spelling of 23403403221224 in words is "twenty-three trillion, four hundred three billion, four hundred three million, two hundred twenty-one thousand, two hundred twenty-four".