12233331000 has 384 divisors, whose sum is σ = 46674014400. Its totient is φ = 2862720000.

The previous prime is 12233330983. The next prime is 12233331001. The reversal of 12233331000 is 13333221.

12233331000 is a `hidden beast` number, since 1 + 22 + 333 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×12233331000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233331001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2868870 + ... + 2873130.

Almost surely, 2^12233331000 is an apocalyptic number.

12233331000 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 12233331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23337007200).

12233331000 is an abundant number, since it is smaller than the sum of its proper divisors (34440683400).

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

12233331000 is a wasteful number, since it uses less digits than its factorization.

12233331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12233331000 its reverse (13333221), we get a palindrome (12246664221).

The spelling of 12233331000 in words is "twelve billion, two hundred thirty-three million, three hundred thirty-one thousand".