2133663313 has 8 divisors (see below), whose sum is σ = 2229995880. Its totient is φ = 2038848000.

The previous prime is 2133663299. The next prime is 2133663341. The reversal of 2133663313 is 3133663312.

It can be written as a sum of positive squares in 4 ways, for example, as 5870929 + 2127792384 = 2423^2 + 46128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133663313 - 2⁵ = 2133663281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133663113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376438 + ... + 382063.

It is an arithmetic number, because the mean of its divisors is an integer number (278749485).

Almost surely, 2^2133663313 is an apocalyptic number.

It is an amenable number.

2133663313 is a deficient number, since it is larger than the sum of its proper divisors (96332567).

2133663313 is an equidigital number, since it uses as much as digits as its factorization.

2133663313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758627.

The product of its digits is 17496, while the sum is 31.

The square root of 2133663313 is about 46191.5935317239. The cubic root of 2133663313 is about 1287.3855493576.

Subtracting 2133663313 from its reverse (3133663312), we obtain a palindrome (999999999).

The spelling of 2133663313 in words is "two billion, one hundred thirty-three million, six hundred sixty-three thousand, three hundred thirteen".