13321313233 has 2 divisors, whose sum is σ = 13321313234. Its totient is φ = 13321313232.

The previous prime is 13321313209. The next prime is 13321313251. The reversal of 13321313233 is 33231312331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10969839169 + 2351474064 = 104737^2 + 48492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321313233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13321313198 and 13321313207.

It is not a weakly prime, because it can be changed into another prime (13321313633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660656616 + 6660656617.

It is an arithmetic number, because the mean of its divisors is an integer number (6660656617).

Almost surely, 2^13321313233 is an apocalyptic number.

It is an amenable number.

13321313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321313233 is an equidigital number, since it uses as much as digits as its factorization.

13321313233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 25.

Adding to 13321313233 its reverse (33231312331), we get a palindrome (46552625564).

The spelling of 13321313233 in words is "thirteen billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred thirty-three".