2273120133481 has 2 divisors, whose sum is σ = 2273120133482. Its totient is φ = 2273120133480.

The previous prime is 2273120133377. The next prime is 2273120133539. The reversal of 2273120133481 is 1843310213722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1927210297600 + 345909835881 = 1388240^2 + 588141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273120133481 - 2¹¹ = 2273120131433 is a prime.

It is a super-2 number, since 2×2273120133481² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2273120133481.

It is not a weakly prime, because it can be changed into another prime (2273120133181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136560066740 + 1136560066741.

It is an arithmetic number, because the mean of its divisors is an integer number (1136560066741).

Almost surely, 2^{2273120133481} is an apocalyptic number.

It is an amenable number.

2273120133481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273120133481 is an equidigital number, since it uses as much as digits as its factorization.

2273120133481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 2273120133481 in words is "two trillion, two hundred seventy-three billion, one hundred twenty million, one hundred thirty-three thousand, four hundred eighty-one".