112421131323 has 4 divisors (see below), whose sum is σ = 149894841768. Its totient is φ = 74947420880.

The previous prime is 112421131321. The next prime is 112421131399. The reversal of 112421131323 is 323131124211.

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 112421131323 - 2¹ = 112421131321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112421131293 and 112421131302.

It is not an unprimeable number, because it can be changed into a prime (112421131321) 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, 18736855218 + ... + 18736855223.

It is an arithmetic number, because the mean of its divisors is an integer number (37473710442).

Almost surely, 2^112421131323 is an apocalyptic number.

112421131323 is a deficient number, since it is larger than the sum of its proper divisors (37473710445).

112421131323 is an equidigital number, since it uses as much as digits as its factorization.

112421131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37473710444.

The product of its digits is 864, while the sum is 24.

Adding to 112421131323 its reverse (323131124211), we get a palindrome (435552255534).

The spelling of 112421131323 in words is "one hundred twelve billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred twenty-three".