20314165273 has 2 divisors, whose sum is σ = 20314165274. Its totient is φ = 20314165272.

The previous prime is 20314165259. The next prime is 20314165321. The reversal of 20314165273 is 37256141302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13182024969 + 7132140304 = 114813^2 + 84452^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314165273 - 2¹³ = 20314157081 is a prime.

It is not a weakly prime, because it can be changed into another prime (20314165073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157082636 + 10157082637.

It is an arithmetic number, because the mean of its divisors is an integer number (10157082637).

Almost surely, 2^20314165273 is an apocalyptic number.

It is an amenable number.

20314165273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314165273 is an equidigital number, since it uses as much as digits as its factorization.

20314165273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 20314165273 in words is "twenty billion, three hundred fourteen million, one hundred sixty-five thousand, two hundred seventy-three".