113223121322312 has 16 divisors (see below), whose sum is σ = 213699268723200. Its totient is φ = 56236649662800.

The previous prime is 113223121322299. The next prime is 113223121322321. The reversal of 113223121322312 is 213223121322311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46863873512 + ... + 46863875927.

It is an arithmetic number, because the mean of its divisors is an integer number (13356204295200).

Almost surely, 2^{113223121322312} is an apocalyptic number.

It is an amenable number.

113223121322312 is a deficient number, since it is larger than the sum of its proper divisors (100476147400888).

113223121322312 is a wasteful number, since it uses less digits than its factorization.

113223121322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93727749596 (or 93727749592 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 113223121322312 its reverse (213223121322311), we get a palindrome (326446242644623).

Subtracting 113223121322312 from its reverse (213223121322311), we obtain a palindrome (99999999999999).

The spelling of 113223121322312 in words is "one hundred thirteen trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred twelve".