13211332299973 has 2 divisors, whose sum is σ = 13211332299974. Its totient is φ = 13211332299972.

The previous prime is 13211332299959. The next prime is 13211332300037. The reversal of 13211332299973 is 37999223311231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11682840212289 + 1528492087684 = 3418017^2 + 1236322^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211332299973 - 2¹⁷ = 13211332168901 is a prime.

It is a super-2 number, since 2×13211332299973² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13211332299943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605666149986 + 6605666149987.

It is an arithmetic number, because the mean of its divisors is an integer number (6605666149987).

Almost surely, 2^{13211332299973} is an apocalyptic number.

It is an amenable number.

13211332299973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211332299973 is an equidigital number, since it uses as much as digits as its factorization.

13211332299973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 55.

The spelling of 13211332299973 in words is "thirteen trillion, two hundred eleven billion, three hundred thirty-two million, two hundred ninety-nine thousand, nine hundred seventy-three".