2273372302321 has 2 divisors, whose sum is σ = 2273372302322. Its totient is φ = 2273372302320.

The previous prime is 2273372302259. The next prime is 2273372302349. The reversal of 2273372302321 is 1232032733722.

2273372302321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2000637684721 + 272734617600 = 1414439^2 + 522240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273372302321 - 2¹³ = 2273372294129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2273372332321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136686151160 + 1136686151161.

It is an arithmetic number, because the mean of its divisors is an integer number (1136686151161).

Almost surely, 2^{2273372302321} is an apocalyptic number.

It is an amenable number.

2273372302321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273372302321 is an equidigital number, since it uses as much as digits as its factorization.

2273372302321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 2273372302321 in words is "two trillion, two hundred seventy-three billion, three hundred seventy-two million, three hundred two thousand, three hundred twenty-one".