133230000000 has 256 divisors, whose sum is σ = 442463711040. Its totient is φ = 35520000000.

The previous prime is 133229999993. The next prime is 133230000023. The reversal of 133230000000 is 32331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29997780 + ... + 30002220.

Almost surely, 2^133230000000 is an apocalyptic number.

133230000000 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 133230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221231855520).

133230000000 is an abundant number, since it is smaller than the sum of its proper divisors (309233711040).

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

133230000000 is an frugal number, since it uses more digits than its factorization.

133230000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 133230000000 its reverse (32331), we get a palindrome (133230032331).

The spelling of 133230000000 in words is "one hundred thirty-three billion, two hundred thirty million", and thus it is an aban number.