112302013 has 2 divisors, whose sum is σ = 112302014. Its totient is φ = 112302012.

The previous prime is 112301971. The next prime is 112302023. The reversal of 112302013 is 310203211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98366724 + 13935289 = 9918^2 + 3733^2 .

It is an emirp because it is prime and its reverse (310203211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112302013 - 2¹³ = 112293821 is a prime.

It is a super-2 number, since 2×112302013² = 25223484247704338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112301984 and 112302002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112302023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56151006 + 56151007.

It is an arithmetic number, because the mean of its divisors is an integer number (56151007).

Almost surely, 2^112302013 is an apocalyptic number.

It is an amenable number.

112302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112302013 is an equidigital number, since it uses as much as digits as its factorization.

112302013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112302013 is about 10597.2644111582. The cubic root of 112302013 is about 482.4613343871.

Adding to 112302013 its reverse (310203211), we get a palindrome (422505224).

The spelling of 112302013 in words is "one hundred twelve million, three hundred two thousand, thirteen".