13320133333 has 6 divisors (see below), whose sum is σ = 14423576514. Its totient is φ = 12295507536.

The previous prime is 13320133327. The next prime is 13320133361. The reversal of 13320133333 is 33333102331.

It can be written as a sum of positive squares in 3 ways, for example, as 136960209 + 13183173124 = 11703^2 + 114818^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13320133333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320133298 and 13320133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320133373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39408510 + ... + 39408847.

It is an arithmetic number, because the mean of its divisors is an integer number (2403929419).

Almost surely, 2^13320133333 is an apocalyptic number.

13320133333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13320133333 is a deficient number, since it is larger than the sum of its proper divisors (1103443181).

13320133333 is an equidigital number, since it uses as much as digits as its factorization.

13320133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78817383 (or 78817370 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 13320133333 its reverse (33333102331), we get a palindrome (46653235664).

The spelling of 13320133333 in words is "thirteen billion, three hundred twenty million, one hundred thirty-three thousand, three hundred thirty-three".