12353223111 has 16 divisors (see below), whose sum is σ = 18198100224. Its totient is φ = 7414039424.

The previous prime is 12353223109. The next prime is 12353223143. The reversal of 12353223111 is 11132235321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12353223111 - 2¹ = 12353223109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353223161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264481 + ... + 5266826.

It is an arithmetic number, because the mean of its divisors is an integer number (1137381264).

Almost surely, 2^12353223111 is an apocalyptic number.

12353223111 is a deficient number, since it is larger than the sum of its proper divisors (5844877113).

12353223111 is a wasteful number, since it uses less digits than its factorization.

12353223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531350.

The product of its digits is 1080, while the sum is 24.

Adding to 12353223111 its reverse (11132235321), we get a palindrome (23485458432).

The spelling of 12353223111 in words is "twelve billion, three hundred fifty-three million, two hundred twenty-three thousand, one hundred eleven".