13161020267 has 2 divisors, whose sum is σ = 13161020268. Its totient is φ = 13161020266.

The previous prime is 13161020189. The next prime is 13161020281. The reversal of 13161020267 is 76202016131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13161020267 - 2¹⁰ = 13161019243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13161020297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580510133 + 6580510134.

It is an arithmetic number, because the mean of its divisors is an integer number (6580510134).

Almost surely, 2^13161020267 is an apocalyptic number.

13161020267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13161020267 is an equidigital number, since it uses as much as digits as its factorization.

13161020267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 13161020267 its reverse (76202016131), we get a palindrome (89363036398).

The spelling of 13161020267 in words is "thirteen billion, one hundred sixty-one million, twenty thousand, two hundred sixty-seven".