13233530000 has 100 divisors (see below), whose sum is σ = 32247599340. Its totient is φ = 5259072000.

The previous prime is 13233529999. The next prime is 13233530017. The reversal of 13233530000 is 3533231.

It can be written as a sum of positive squares in 10 ways, for example, as 12649051024 + 584478976 = 112468^2 + 24176^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1565786 + ... + 1574214.

Almost surely, 2^13233530000 is an apocalyptic number.

13233530000 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 13233530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16123799670).

13233530000 is an abundant number, since it is smaller than the sum of its proper divisors (19014069340).

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

13233530000 is an equidigital number, since it uses as much as digits as its factorization.

13233530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The spelling of 13233530000 in words is "thirteen billion, two hundred thirty-three million, five hundred thirty thousand".