112143313 has 2 divisors, whose sum is σ = 112143314. Its totient is φ = 112143312.

The previous prime is 112143307. The next prime is 112143329. The reversal of 112143313 is 313341211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108638929 + 3504384 = 10423^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 112143313 - 2⁵ = 112143281 is a prime.

It is a super-2 number, since 2×112143313² = 25152245301231938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112143013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071656 + 56071657.

It is an arithmetic number, because the mean of its divisors is an integer number (56071657).

Almost surely, 2^112143313 is an apocalyptic number.

It is an amenable number.

112143313 is a deficient number, since it is larger than the sum of its proper divisors (1).

112143313 is an equidigital number, since it uses as much as digits as its factorization.

112143313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 112143313 is about 10589.7739824795. The cubic root of 112143313 is about 482.2339632509.

Adding to 112143313 its reverse (313341211), we get a palindrome (425484524).

The spelling of 112143313 in words is "one hundred twelve million, one hundred forty-three thousand, three hundred thirteen".