11321312230 has 32 divisors (see below), whose sum is σ = 20533344480. Its totient is φ = 4494201600.

The previous prime is 11321312179. The next prime is 11321312239. The reversal of 11321312230 is 3221312311.

11321312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11321312230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321312198 and 11321312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321312239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798705 + ... + 812755.

It is an arithmetic number, because the mean of its divisors is an integer number (641667015).

Almost surely, 2^11321312230 is an apocalyptic number.

11321312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321312230 is a deficient number, since it is larger than the sum of its proper divisors (9212032250).

11321312230 is a wasteful number, since it uses less digits than its factorization.

11321312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664.

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

Adding to 11321312230 its reverse (3221312311), we get a palindrome (14542624541).

The spelling of 11321312230 in words is "eleven billion, three hundred twenty-one million, three hundred twelve thousand, two hundred thirty".