13231122007 has 2 divisors, whose sum is σ = 13231122008. Its totient is φ = 13231122006.

The previous prime is 13231121999. The next prime is 13231122019. The reversal of 13231122007 is 70022113231.

It is a happy number.

13231122007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13231122007 - 2³ = 13231121999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231122067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615561003 + 6615561004.

It is an arithmetic number, because the mean of its divisors is an integer number (6615561004).

Almost surely, 2^13231122007 is an apocalyptic number.

13231122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231122007 is an equidigital number, since it uses as much as digits as its factorization.

13231122007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 13231122007 its reverse (70022113231), we get a palindrome (83253235238).

The spelling of 13231122007 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty-two thousand, seven".