103320212320309 has 2 divisors, whose sum is σ = 103320212320310. Its totient is φ = 103320212320308.

The previous prime is 103320212320289. The next prime is 103320212320321. The reversal of 103320212320309 is 903023212023301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70141713754225 + 33178498566084 = 8375065^2 + 5760078^2 .

It is a cyclic number.

It is not a de Polignac number, because 103320212320309 - 2²¹ = 103320210223157 is a prime.

It is a super-2 number, since 2×103320212320309² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103320212020309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660106160154 + 51660106160155.

It is an arithmetic number, because the mean of its divisors is an integer number (51660106160155).

Almost surely, 2^{103320212320309} is an apocalyptic number.

It is an amenable number.

103320212320309 is a deficient number, since it is larger than the sum of its proper divisors (1).

103320212320309 is an equidigital number, since it uses as much as digits as its factorization.

103320212320309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 103320212320309 in words is "one hundred three trillion, three hundred twenty billion, two hundred twelve million, three hundred twenty thousand, three hundred nine".