12011353223 has 2 divisors, whose sum is σ = 12011353224. Its totient is φ = 12011353222.

The previous prime is 12011353183. The next prime is 12011353267. The reversal of 12011353223 is 32235311021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12011353223 - 2²⁶ = 11944244359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011353423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005676611 + 6005676612.

It is an arithmetic number, because the mean of its divisors is an integer number (6005676612).

Almost surely, 2^12011353223 is an apocalyptic number.

12011353223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011353223 is an equidigital number, since it uses as much as digits as its factorization.

12011353223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12011353223 its reverse (32235311021), we get a palindrome (44246664244).

The spelling of 12011353223 in words is "twelve billion, eleven million, three hundred fifty-three thousand, two hundred twenty-three".