11230323213 has 16 divisors (see below), whose sum is σ = 15381925760. Its totient is φ = 7282892736.

The previous prime is 11230323193. The next prime is 11230323241. The reversal of 11230323213 is 31232303211.

It is not a de Polignac number, because 11230323213 - 2⁶ = 11230323149 is a prime.

It is a super-2 number, since 2×11230323213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11230323213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230303213) 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, 661728 + ... + 678486.

It is an arithmetic number, because the mean of its divisors is an integer number (961370360).

Almost surely, 2^11230323213 is an apocalyptic number.

It is an amenable number.

11230323213 is a deficient number, since it is larger than the sum of its proper divisors (4151602547).

11230323213 is a wasteful number, since it uses less digits than its factorization.

11230323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22836.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11230323213 its reverse (31232303211), we get a palindrome (42462626424).

The spelling of 11230323213 in words is "eleven billion, two hundred thirty million, three hundred twenty-three thousand, two hundred thirteen".