112013201309 has 2 divisors, whose sum is σ = 112013201310. Its totient is φ = 112013201308.

The previous prime is 112013201299. The next prime is 112013201381. The reversal of 112013201309 is 903102310211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85718957284 + 26294244025 = 292778^2 + 162155^2 .

It is an emirp because it is prime and its reverse (903102310211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112013201309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112013201609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006600654 + 56006600655.

It is an arithmetic number, because the mean of its divisors is an integer number (56006600655).

Almost surely, 2^112013201309 is an apocalyptic number.

It is an amenable number.

112013201309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112013201309 is an equidigital number, since it uses as much as digits as its factorization.

112013201309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 112013201309 in words is "one hundred twelve billion, thirteen million, two hundred one thousand, three hundred nine".