13233136500 has 144 divisors (see below), whose sum is σ = 42370176576. Its totient is φ = 3476088000.

The previous prime is 13233136493. The next prime is 13233136531. The reversal of 13233136500 is 563133231.

It is a happy number.

13233136500 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 3 + 1 + 3 + 650 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279555 + ... + 323445.

Almost surely, 2^13233136500 is an apocalyptic number.

13233136500 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 13233136500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21185088288).

13233136500 is an abundant number, since it is smaller than the sum of its proper divisors (29137040076).

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

13233136500 is a wasteful number, since it uses less digits than its factorization.

13233136500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43983 (or 43968 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 13233136500 its reverse (563133231), we get a palindrome (13796269731).

The spelling of 13233136500 in words is "thirteen billion, two hundred thirty-three million, one hundred thirty-six thousand, five hundred".