1250322423173 has 2 divisors, whose sum is σ = 1250322423174. Its totient is φ = 1250322423172.

The previous prime is 1250322423167. The next prime is 1250322423221. The reversal of 1250322423173 is 3713242230521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 881942617924 + 368379805249 = 939118^2 + 606943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250322423173 - 2⁴ = 1250322423157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250322423473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625161211586 + 625161211587.

It is an arithmetic number, because the mean of its divisors is an integer number (625161211587).

Almost surely, 2^{1250322423173} is an apocalyptic number.

It is an amenable number.

1250322423173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250322423173 is an equidigital number, since it uses as much as digits as its factorization.

1250322423173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 1250322423173 its reverse (3713242230521), we get a palindrome (4963564653694).

The spelling of 1250322423173 in words is "one trillion, two hundred fifty billion, three hundred twenty-two million, four hundred twenty-three thousand, one hundred seventy-three".