23311223423 has 2 divisors, whose sum is σ = 23311223424. Its totient is φ = 23311223422.

The previous prime is 23311223401. The next prime is 23311223431. The reversal of 23311223423 is 32432211332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23311223423 - 2³⁰ = 22237481599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23311223392 and 23311223401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311223473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655611711 + 11655611712.

It is an arithmetic number, because the mean of its divisors is an integer number (11655611712).

Almost surely, 2^23311223423 is an apocalyptic number.

23311223423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311223423 is an equidigital number, since it uses as much as digits as its factorization.

23311223423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

Adding to 23311223423 its reverse (32432211332), we get a palindrome (55743434755).

The spelling of 23311223423 in words is "twenty-three billion, three hundred eleven million, two hundred twenty-three thousand, four hundred twenty-three".