223244043423 has 8 divisors (see below), whose sum is σ = 297660914688. Its totient is φ = 148828267224.

The previous prime is 223244043389. The next prime is 223244043461. The reversal of 223244043423 is 324340442322.

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

It is not a de Polignac number, because 223244043423 - 2¹² = 223244039327 is a prime.

It is a super-3 number, since 3×223244043423³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223244043223) 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, 603640 + ... + 900482.

It is an arithmetic number, because the mean of its divisors is an integer number (37207614336).

Almost surely, 2^223244043423 is an apocalyptic number.

223244043423 is a deficient number, since it is larger than the sum of its proper divisors (74416871265).

223244043423 is a wasteful number, since it uses less digits than its factorization.

223244043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547533.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 223244043423 its reverse (324340442322), we get a palindrome (547584485745).

The spelling of 223244043423 in words is "two hundred twenty-three billion, two hundred forty-four million, forty-three thousand, four hundred twenty-three".