112312313320321 has 4 divisors (see below), whose sum is σ = 112312439258544. Its totient is φ = 112312187382100.

The previous prime is 112312313320199. The next prime is 112312313320367. The reversal of 112312313320321 is 123023313213211.

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 not a de Polignac number, because 112312313320321 - 2¹⁷ = 112312313189249 is a prime.

It is a super-2 number, since 2×112312313320321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112312313320321.

It is not an unprimeable number, because it can be changed into a prime (112312313321321) 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, 61621795 + ... + 63418216.

It is an arithmetic number, because the mean of its divisors is an integer number (28078109814636).

Almost surely, 2^{112312313320321} is an apocalyptic number.

It is an amenable number.

112312313320321 is a deficient number, since it is larger than the sum of its proper divisors (125938223).

112312313320321 is an equidigital number, since it uses as much as digits as its factorization.

112312313320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125938222.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 112312313320321 its reverse (123023313213211), we get a palindrome (235335626533532).

The spelling of 112312313320321 in words is "one hundred twelve trillion, three hundred twelve billion, three hundred thirteen million, three hundred twenty thousand, three hundred twenty-one".