12234311 has 2 divisors, whose sum is σ = 12234312. Its totient is φ = 12234310.

The previous prime is 12234301. The next prime is 12234329. The reversal of 12234311 is 11343221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12234311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12234311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117155 + 6117156.

It is an arithmetic number, because the mean of its divisors is an integer number (6117156).

Almost surely, 2^12234311 is an apocalyptic number.

12234311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234311 is an equidigital number, since it uses as much as digits as its factorization.

12234311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 12234311 is about 3497.7579962027. The cubic root of 12234311 is about 230.4233601310.

Adding to 12234311 its reverse (11343221), we get a palindrome (23577532).

The spelling of 12234311 in words is "twelve million, two hundred thirty-four thousand, three hundred eleven".