112223212313 has 4 divisors (see below), whose sum is σ = 115843315968. Its totient is φ = 108603108660.

The previous prime is 112223212303. The next prime is 112223212337. The reversal of 112223212313 is 313212322211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313212322211 = 22453 ⋅13949687.

It is a cyclic number.

It is not a de Polignac number, because 112223212313 - 2²⁰ = 112222163737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112223212303) 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, 1810051781 + ... + 1810051842.

It is an arithmetic number, because the mean of its divisors is an integer number (28960828992).

Almost surely, 2^112223212313 is an apocalyptic number.

It is an amenable number.

112223212313 is a deficient number, since it is larger than the sum of its proper divisors (3620103655).

112223212313 is an equidigital number, since it uses as much as digits as its factorization.

112223212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620103654.

The product of its digits is 864, while the sum is 23.

Adding to 112223212313 its reverse (313212322211), we get a palindrome (425435534524).

The spelling of 112223212313 in words is "one hundred twelve billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirteen".