13333323313 has 4 divisors (see below), whose sum is σ = 13388648548. Its totient is φ = 13277998080.

The previous prime is 13333323299. The next prime is 13333323317. The reversal of 13333323313 is 31332333331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3374680464 + 9958642849 = 58092^2 + 99793^2 .

It is a cyclic number.

It is not a de Polignac number, because 13333323313 - 2¹⁷ = 13333192241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333323317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27662256 + ... + 27662737.

It is an arithmetic number, because the mean of its divisors is an integer number (3347162137).

Almost surely, 2^13333323313 is an apocalyptic number.

It is an amenable number.

13333323313 is a deficient number, since it is larger than the sum of its proper divisors (55325235).

13333323313 is an equidigital number, since it uses as much as digits as its factorization.

13333323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55325234.

The product of its digits is 13122, while the sum is 28.

Adding to 13333323313 its reverse (31332333331), we get a palindrome (44665656644).

The spelling of 13333323313 in words is "thirteen billion, three hundred thirty-three million, three hundred twenty-three thousand, three hundred thirteen".