11213323230 has 128 divisors (see below), whose sum is σ = 28187191296. Its totient is φ = 2852236800.

The previous prime is 11213323217. The next prime is 11213323241. The reversal of 11213323230 is 3232331211.

It is a junction number, because it is equal to n+sod(n) for n = 11213323197 and 11213323206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20726760 + ... + 20727300.

It is an arithmetic number, because the mean of its divisors is an integer number (220212432).

Almost surely, 2^11213323230 is an apocalyptic number.

11213323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213323230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14093595648).

11213323230 is an abundant number, since it is smaller than the sum of its proper divisors (16973868066).

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

11213323230 is a wasteful number, since it uses less digits than its factorization.

11213323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

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

Adding to 11213323230 its reverse (3232331211), we get a palindrome (14445654441).

The spelling of 11213323230 in words is "eleven billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred thirty".