13330331233 has 2 divisors, whose sum is σ = 13330331234. Its totient is φ = 13330331232.

The previous prime is 13330331219. The next prime is 13330331269. The reversal of 13330331233 is 33213303331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7071464464 + 6258866769 = 84092^2 + 79113^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330331233 - 2⁹ = 13330330721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13330331198 and 13330331207.

It is not a weakly prime, because it can be changed into another prime (13330331293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665165616 + 6665165617.

It is an arithmetic number, because the mean of its divisors is an integer number (6665165617).

Almost surely, 2^13330331233 is an apocalyptic number.

It is an amenable number.

13330331233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330331233 is an equidigital number, since it uses as much as digits as its factorization.

13330331233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 13330331233 its reverse (33213303331), we get a palindrome (46543634564).

The spelling of 13330331233 in words is "thirteen billion, three hundred thirty million, three hundred thirty-one thousand, two hundred thirty-three".