112313210321 has 12 divisors (see below), whose sum is σ = 121626942300. Its totient is φ = 103665481920.

The previous prime is 112313210291. The next prime is 112313210323. The reversal of 112313210321 is 123012313211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9714073600 + 102599136721 = 98560^2 + 320311^2 .

It is not a de Polignac number, because 112313210321 - 2³⁴ = 95133341137 is a prime.

It is a super-2 number, since 2×112313210321² (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 = 112313210293 and 112313210302.

It is not an unprimeable number, because it can be changed into a prime (112313210323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3456611 + ... + 3488951.

It is an arithmetic number, because the mean of its divisors is an integer number (10135578525).

Almost surely, 2^112313210321 is an apocalyptic number.

It is an amenable number.

112313210321 is a deficient number, since it is larger than the sum of its proper divisors (9313731979).

112313210321 is a wasteful number, since it uses less digits than its factorization.

112313210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52916 (or 52903 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112313210321 its reverse (123012313211), we get a palindrome (235325523532).

The spelling of 112313210321 in words is "one hundred twelve billion, three hundred thirteen million, two hundred ten thousand, three hundred twenty-one".