13033223322173 has 2 divisors, whose sum is σ = 13033223322174. Its totient is φ = 13033223322172.

The previous prime is 13033223322121. The next prime is 13033223322193. The reversal of 13033223322173 is 37122332233031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10487992359289 + 2545230962884 = 3238517^2 + 1595378^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033223322173 - 2²² = 13033219127869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13033223322193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516611661086 + 6516611661087.

It is an arithmetic number, because the mean of its divisors is an integer number (6516611661087).

Almost surely, 2^{13033223322173} is an apocalyptic number.

It is an amenable number.

13033223322173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033223322173 is an equidigital number, since it uses as much as digits as its factorization.

13033223322173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 35.

The spelling of 13033223322173 in words is "thirteen trillion, thirty-three billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred seventy-three".