23431223112223 has 2 divisors, whose sum is σ = 23431223112224. Its totient is φ = 23431223112222.

The previous prime is 23431223112221. The next prime is 23431223112299. The reversal of 23431223112223 is 32221132213432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23431223112223 - 2¹ = 23431223112221 is a prime.

Together with 23431223112221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23431223112221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715611556111 + 11715611556112.

It is an arithmetic number, because the mean of its divisors is an integer number (11715611556112).

Almost surely, 2^{23431223112223} is an apocalyptic number.

23431223112223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431223112223 is an equidigital number, since it uses as much as digits as its factorization.

23431223112223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

Adding to 23431223112223 its reverse (32221132213432), we get a palindrome (55652355325655).

The spelling of 23431223112223 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred twenty-three million, one hundred twelve thousand, two hundred twenty-three".