2223040204423 has 4 divisors (see below), whose sum is σ = 2223368044888. Its totient is φ = 2222712363960.

The previous prime is 2223040204421. The next prime is 2223040204457. The reversal of 2223040204423 is 3244020403222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2223040204423 - 2¹ = 2223040204421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223040204391 and 2223040204400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223040204421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163910061 + ... + 163923622.

It is an arithmetic number, because the mean of its divisors is an integer number (555842011222).

Almost surely, 2^{2223040204423} is an apocalyptic number.

2223040204423 is a deficient number, since it is larger than the sum of its proper divisors (327840465).

2223040204423 is an equidigital number, since it uses as much as digits as its factorization.

2223040204423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327840464.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2223040204423 its reverse (3244020403222), we get a palindrome (5467060607645).

The spelling of 2223040204423 in words is "two trillion, two hundred twenty-three billion, forty million, two hundred four thousand, four hundred twenty-three".