13222032973 has 2 divisors, whose sum is σ = 13222032974. Its totient is φ = 13222032972.

The previous prime is 13222032961. The next prime is 13222033003. The reversal of 13222032973 is 37923022231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12938380009 + 283652964 = 113747^2 + 16842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222032973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222032913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611016486 + 6611016487.

It is an arithmetic number, because the mean of its divisors is an integer number (6611016487).

Almost surely, 2^13222032973 is an apocalyptic number.

It is an amenable number.

13222032973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222032973 is an equidigital number, since it uses as much as digits as its factorization.

13222032973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 13222032973 in words is "thirteen billion, two hundred twenty-two million, thirty-two thousand, nine hundred seventy-three".