73224313611133 has 2 divisors, whose sum is σ = 73224313611134. Its totient is φ = 73224313611132.

The previous prime is 73224313611131. The next prime is 73224313611143. The reversal of 73224313611133 is 33111631342237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73138790702884 + 85522908249 = 8552122^2 + 292443^2 .

It is a cyclic number.

It is not a de Polignac number, because 73224313611133 - 2¹ = 73224313611131 is a prime.

Together with 73224313611131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73224313611131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36612156805566 + 36612156805567.

It is an arithmetic number, because the mean of its divisors is an integer number (36612156805567).

Almost surely, 2^{73224313611133} is an apocalyptic number.

It is an amenable number.

73224313611133 is a deficient number, since it is larger than the sum of its proper divisors (1).

73224313611133 is an equidigital number, since it uses as much as digits as its factorization.

73224313611133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The spelling of 73224313611133 in words is "seventy-three trillion, two hundred twenty-four billion, three hundred thirteen million, six hundred eleven thousand, one hundred thirty-three".