13220163071 has 2 divisors, whose sum is σ = 13220163072. Its totient is φ = 13220163070.

The previous prime is 13220163049. The next prime is 13220163107. The reversal of 13220163071 is 17036102231.

Together with next prime (13220163107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13220163071 - 2³⁰ = 12146421247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13220163071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13220165071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610081535 + 6610081536.

It is an arithmetic number, because the mean of its divisors is an integer number (6610081536).

Almost surely, 2^13220163071 is an apocalyptic number.

13220163071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220163071 is an equidigital number, since it uses as much as digits as its factorization.

13220163071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 13220163071 in words is "thirteen billion, two hundred twenty million, one hundred sixty-three thousand, seventy-one".