13531133207 has 2 divisors, whose sum is σ = 13531133208. Its totient is φ = 13531133206.

The previous prime is 13531133201. The next prime is 13531133227. The reversal of 13531133207 is 70233113531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13531133207 - 2⁴ = 13531133191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13531133207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531133201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765566603 + 6765566604.

It is an arithmetic number, because the mean of its divisors is an integer number (6765566604).

Almost surely, 2^13531133207 is an apocalyptic number.

13531133207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531133207 is an equidigital number, since it uses as much as digits as its factorization.

13531133207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

Adding to 13531133207 its reverse (70233113531), we get a palindrome (83764246738).

The spelling of 13531133207 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-three thousand, two hundred seven".