112310020321 has 4 divisors (see below), whose sum is σ = 112332682132. Its totient is φ = 112287358512.

The previous prime is 112310020313. The next prime is 112310020393. The reversal of 112310020321 is 123020013211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70736849296 + 41573171025 = 265964^2 + 203895^2 .

It is a cyclic number.

It is not a de Polignac number, because 112310020321 - 2³ = 112310020313 is a prime.

It is a super-2 number, since 2×112310020321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112310020295 and 112310020304.

It is not an unprimeable number, because it can be changed into a prime (112310020421) 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 in 3 ways as a sum of consecutive naturals, for example, 11323470 + ... + 11333383.

It is an arithmetic number, because the mean of its divisors is an integer number (28083170533).

Almost surely, 2^112310020321 is an apocalyptic number.

It is an amenable number.

112310020321 is a deficient number, since it is larger than the sum of its proper divisors (22661811).

112310020321 is an equidigital number, since it uses as much as digits as its factorization.

112310020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661810.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112310020321 its reverse (123020013211), we get a palindrome (235330033532).

The spelling of 112310020321 in words is "one hundred twelve billion, three hundred ten million, twenty thousand, three hundred twenty-one".