11213323123229 has 2 divisors, whose sum is σ = 11213323123230. Its totient is φ = 11213323123228.

The previous prime is 11213323123193. The next prime is 11213323123243. The reversal of 11213323123229 is 92232132331211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9750911796025 + 1462411327204 = 3122645^2 + 1209302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11213323123229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213323113229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606661561614 + 5606661561615.

It is an arithmetic number, because the mean of its divisors is an integer number (5606661561615).

Almost surely, 2^{11213323123229} is an apocalyptic number.

It is an amenable number.

11213323123229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213323123229 is an equidigital number, since it uses as much as digits as its factorization.

11213323123229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The spelling of 11213323123229 in words is "eleven trillion, two hundred thirteen billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred twenty-nine".