11323221030 has 48 divisors (see below), whose sum is σ = 32116775184. Its totient is φ = 2745023040.

The previous prime is 11323221029. The next prime is 11323221031. The reversal of 11323221030 is 3012232311.

It is an interprime number because it is at equal distance from previous prime (11323221029) and next prime (11323221031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11323220994 and 11323221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323221031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5717809 + ... + 5719788.

It is an arithmetic number, because the mean of its divisors is an integer number (669099483).

Almost surely, 2^11323221030 is an apocalyptic number.

11323221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11323221030 is an abundant number, since it is smaller than the sum of its proper divisors (20793554154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323221030 is a wasteful number, since it uses less digits than its factorization.

11323221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437621 (or 11437618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323221030 its reverse (3012232311), we get a palindrome (14335453341).

The spelling of 11323221030 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-one thousand, thirty".