13235330000 has 50 divisors (see below), whose sum is σ = 32044081674. Its totient is φ = 5294128000.

The previous prime is 13235329979. The next prime is 13235330027. The reversal of 13235330000 is 3353231.

It can be written as a sum of positive squares in 5 ways, for example, as 7739776576 + 5495553424 = 87976^2 + 74132^2 .

It is a tau number, because it is divible by the number of its divisors (50).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 651767 + ... + 671766.

Almost surely, 2^13235330000 is an apocalyptic number.

13235330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13235330000 is an abundant number, since it is smaller than the sum of its proper divisors (18808751674).

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

13235330000 is an equidigital number, since it uses as much as digits as its factorization.

13235330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323561 (or 1323540 counting only the distinct ones).

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

Adding to 13235330000 its reverse (3353231), we get a palindrome (13238683231).

The spelling of 13235330000 in words is "thirteen billion, two hundred thirty-five million, three hundred thirty thousand".