11232123223 has 2 divisors, whose sum is σ = 11232123224. Its totient is φ = 11232123222.

The previous prime is 11232123131. The next prime is 11232123233. The reversal of 11232123223 is 32232123211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11232123223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11232123194 and 11232123203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232123233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616061611 + 5616061612.

It is an arithmetic number, because the mean of its divisors is an integer number (5616061612).

Almost surely, 2^11232123223 is an apocalyptic number.

11232123223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232123223 is an equidigital number, since it uses as much as digits as its factorization.

11232123223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

Adding to 11232123223 its reverse (32232123211), we get a palindrome (43464246434).

The spelling of 11232123223 in words is "eleven billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-three".