112321312102031 has 4 divisors (see below), whose sum is σ = 112322140572000. Its totient is φ = 112320483632064.

The previous prime is 112321312102007. The next prime is 112321312102039. The reversal of 112321312102031 is 130201213123211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112321312102031 - 2³⁰ = 112320238360207 is a prime.

It is a super-2 number, since 2×112321312102031² (a number of 29 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 = 112321312101988 and 112321312102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321312102039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414031586 + ... + 414302783.

It is an arithmetic number, because the mean of its divisors is an integer number (28080535143000).

Almost surely, 2^{112321312102031} is an apocalyptic number.

112321312102031 is a deficient number, since it is larger than the sum of its proper divisors (828469969).

112321312102031 is an equidigital number, since it uses as much as digits as its factorization.

112321312102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828469968.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112321312102031 its reverse (130201213123211), we get a palindrome (242522525225242).

The spelling of 112321312102031 in words is "one hundred twelve trillion, three hundred twenty-one billion, three hundred twelve million, one hundred two thousand, thirty-one".