12233343100 has 72 divisors (see below), whose sum is σ = 28986426000. Its totient is φ = 4444377600.

The previous prime is 12233343071. The next prime is 12233343193. The reversal of 12233343100 is 134333221.

It is a super-2 number, since 2×12233343100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1347376 + ... + 1356424.

It is an arithmetic number, because the mean of its divisors is an integer number (402589250).

Almost surely, 2^12233343100 is an apocalyptic number.

12233343100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493213000).

12233343100 is an abundant number, since it is smaller than the sum of its proper divisors (16753082900).

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

12233343100 is a wasteful number, since it uses less digits than its factorization.

12233343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303 (or 10296 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12233343100 its reverse (134333221), we get a palindrome (12367676321).

The spelling of 12233343100 in words is "twelve billion, two hundred thirty-three million, three hundred forty-three thousand, one hundred".