11323222213 has 8 divisors (see below), whose sum is σ = 11492594496. Its totient is φ = 11154124800.

The previous prime is 11323222201. The next prime is 11323222217. The reversal of 11323222213 is 31222232311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323222213 is a prime.

It is a super-2 number, since 2×11323222213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15045 + ... + 151237.

It is an arithmetic number, because the mean of its divisors is an integer number (1436574312).

Almost surely, 2^11323222213 is an apocalyptic number.

It is an amenable number.

11323222213 is a deficient number, since it is larger than the sum of its proper divisors (169372283).

11323222213 is a wasteful number, since it uses less digits than its factorization.

11323222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137435.

The product of its digits is 864, while the sum is 22.

Adding to 11323222213 its reverse (31222232311), we get a palindrome (42545454524).

The spelling of 11323222213 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred thirteen".