112320313123 has 4 divisors (see below), whose sum is σ = 114439564368. Its totient is φ = 110201061880.

The previous prime is 112320313103. The next prime is 112320313129. The reversal of 112320313123 is 321313023211.

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 112320313123 - 2¹³ = 112320304931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112320313094 and 112320313103.

It is not an unprimeable number, because it can be changed into a prime (112320313129) 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, 1059625543 + ... + 1059625648.

It is an arithmetic number, because the mean of its divisors is an integer number (28609891092).

Almost surely, 2^112320313123 is an apocalyptic number.

112320313123 is a deficient number, since it is larger than the sum of its proper divisors (2119251245).

112320313123 is an equidigital number, since it uses as much as digits as its factorization.

112320313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119251244.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112320313123 its reverse (321313023211), we get a palindrome (433633336334).

The spelling of 112320313123 in words is "one hundred twelve billion, three hundred twenty million, three hundred thirteen thousand, one hundred twenty-three".