13313132333 has 4 divisors (see below), whose sum is σ = 13368373788. Its totient is φ = 13257890880.

The previous prime is 13313132323. The next prime is 13313132353. The reversal of 13313132333 is 33323131331.

It is a happy number.

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 6691567204 + 6621565129 = 81802^2 + 81373^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313132333 - 2¹² = 13313128237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313132323) 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, 27620366 + ... + 27620847.

It is an arithmetic number, because the mean of its divisors is an integer number (3342093447).

Almost surely, 2^13313132333 is an apocalyptic number.

It is an amenable number.

13313132333 is a deficient number, since it is larger than the sum of its proper divisors (55241455).

13313132333 is an equidigital number, since it uses as much as digits as its factorization.

13313132333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55241454.

The product of its digits is 4374, while the sum is 26.

Adding to 13313132333 its reverse (33323131331), we get a palindrome (46636263664).

The spelling of 13313132333 in words is "thirteen billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred thirty-three".