12213323010 has 288 divisors, whose sum is σ = 38066438592. Its totient is φ = 2707810560.

The previous prime is 12213322999. The next prime is 12213323011. The reversal of 12213323010 is 1032331221.

12213323010 is a `hidden beast` number, since 12 + 21 + 332 + 301 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12213323011) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22327557 + ... + 22328103.

It is an arithmetic number, because the mean of its divisors is an integer number (132175134).

Almost surely, 2^12213323010 is an apocalyptic number.

12213323010 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 12213323010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19033219296).

12213323010 is an abundant number, since it is smaller than the sum of its proper divisors (25853115582).

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

12213323010 is a wasteful number, since it uses less digits than its factorization.

12213323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 708 counting only the distinct ones).

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

Adding to 12213323010 its reverse (1032331221), we get a palindrome (13245654231).

The spelling of 12213323010 in words is "twelve billion, two hundred thirteen million, three hundred twenty-three thousand, ten".