112321223309 has 2 divisors, whose sum is σ = 112321223310. Its totient is φ = 112321223308.

The previous prime is 112321223297. The next prime is 112321223317. The reversal of 112321223309 is 903322123211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103263894409 + 9057328900 = 321347^2 + 95170^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321223309 - 2⁴ = 112321223293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112321223369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160611654 + 56160611655.

It is an arithmetic number, because the mean of its divisors is an integer number (56160611655).

Almost surely, 2^112321223309 is an apocalyptic number.

It is an amenable number.

112321223309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321223309 is an equidigital number, since it uses as much as digits as its factorization.

112321223309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 112321223309 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred nine".