11223132013 has 2 divisors, whose sum is σ = 11223132014. Its totient is φ = 11223132012.

The previous prime is 11223132001. The next prime is 11223132017. The reversal of 11223132013 is 31023132211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10148144644 + 1074987369 = 100738^2 + 32787^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223132013 - 2¹⁷ = 11223000941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223132017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611566006 + 5611566007.

It is an arithmetic number, because the mean of its divisors is an integer number (5611566007).

Almost surely, 2^11223132013 is an apocalyptic number.

It is an amenable number.

11223132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223132013 is an equidigital number, since it uses as much as digits as its factorization.

11223132013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11223132013 its reverse (31023132211), we get a palindrome (42246264224).

The spelling of 11223132013 in words is "eleven billion, two hundred twenty-three million, one hundred thirty-two thousand, thirteen".