223442341423 has 16 divisors (see below), whose sum is σ = 257127816960. Its totient is φ = 190200974400.

The previous prime is 223442341319. The next prime is 223442341459. The reversal of 223442341423 is 324143244322.

It is a cyclic number.

It is not a de Polignac number, because 223442341423 - 2²¹ = 223440244271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223442341723) 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, 836368 + ... + 1070698.

It is an arithmetic number, because the mean of its divisors is an integer number (16070488560).

Almost surely, 2^223442341423 is an apocalyptic number.

223442341423 is a deficient number, since it is larger than the sum of its proper divisors (33685475537).

223442341423 is a wasteful number, since it uses less digits than its factorization.

223442341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235278.

The product of its digits is 110592, while the sum is 34.

Adding to 223442341423 its reverse (324143244322), we get a palindrome (547585585745).

The spelling of 223442341423 in words is "two hundred twenty-three billion, four hundred forty-two million, three hundred forty-one thousand, four hundred twenty-three".