13321230133 has 2 divisors, whose sum is σ = 13321230134. Its totient is φ = 13321230132.

The previous prime is 13321230119. The next prime is 13321230149. The reversal of 13321230133 is 33103212331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8761334404 + 4559895729 = 93602^2 + 67527^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321230133 - 2⁵ = 13321230101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321230113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660615066 + 6660615067.

It is an arithmetic number, because the mean of its divisors is an integer number (6660615067).

Almost surely, 2^13321230133 is an apocalyptic number.

It is an amenable number.

13321230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321230133 is an equidigital number, since it uses as much as digits as its factorization.

13321230133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13321230133 its reverse (33103212331), we get a palindrome (46424442464).

The spelling of 13321230133 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred thirty-three".