133310000000 has 128 divisors (see below), whose sum is σ = 331997196960. Its totient is φ = 53320000000.

The previous prime is 133309999981. The next prime is 133310000003. The reversal of 133310000000 is 13331.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×133310000000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9993335 + ... + 10006665.

Almost surely, 2^133310000000 is an apocalyptic number.

133310000000 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 133310000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165998598480).

133310000000 is an abundant number, since it is smaller than the sum of its proper divisors (198687196960).

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

133310000000 is an frugal number, since it uses more digits than its factorization.

133310000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380 (or 13338 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 133310000000 its reverse (13331), we get a palindrome (133310013331).

133310000000 divided by its reverse (13331) gives a 7-th power (10000000 = 10⁷).

The spelling of 133310000000 in words is "one hundred thirty-three billion, three hundred ten million", and thus it is an aban number.