112310321 has 4 divisors (see below), whose sum is σ = 112392000. Its totient is φ = 112228644.

The previous prime is 112310299. The next prime is 112310323. The reversal of 112310321 is 123013211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112310321 is a prime.

It is a super-2 number, since 2×112310321² = 25227216406246082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112310296 and 112310305.

It is not an unprimeable number, because it can be changed into a prime (112310323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38741 + ... + 41538.

It is an arithmetic number, because the mean of its divisors is an integer number (28098000).

Almost surely, 2^112310321 is an apocalyptic number.

It is an amenable number.

112310321 is a deficient number, since it is larger than the sum of its proper divisors (81679).

112310321 is an equidigital number, since it uses as much as digits as its factorization.

112310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81678.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112310321 is about 10597.6563918633. The cubic root of 112310321 is about 482.4732314429.

Adding to 112310321 its reverse (123013211), we get a palindrome (235323532).

The spelling of 112310321 in words is "one hundred twelve million, three hundred ten thousand, three hundred twenty-one".