13133322011 has 4 divisors (see below), whose sum is σ = 13133919552. Its totient is φ = 13132724472.

The previous prime is 13133321983. The next prime is 13133322067. The reversal of 13133322011 is 11022333131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13133322011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133322071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264491 + ... + 310196.

It is an arithmetic number, because the mean of its divisors is an integer number (3283479888).

Almost surely, 2^13133322011 is an apocalyptic number.

13133322011 is a deficient number, since it is larger than the sum of its proper divisors (597541).

13133322011 is an equidigital number, since it uses as much as digits as its factorization.

13133322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597540.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13133322011 its reverse (11022333131), we get a palindrome (24155655142).

The spelling of 13133322011 in words is "thirteen billion, one hundred thirty-three million, three hundred twenty-two thousand, eleven".