113222323222312 has 32 divisors (see below), whose sum is σ = 224780426588520. Its totient is φ = 53280900259840.

The previous prime is 113222323222219. The next prime is 113222323222319. The reversal of 113222323222312 is 213222323222311.

It can be written as a sum of positive squares in 4 ways, for example, as 98517813276996 + 14704509945316 = 9925614^2 + 3834646^2 .

It is not an unprimeable number, because it can be changed into a prime (113222323222319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40446798 + ... + 43155394.

Almost surely, 2^{113222323222312} is an apocalyptic number.

It is an amenable number.

113222323222312 is a deficient number, since it is larger than the sum of its proper divisors (111558103366208).

113222323222312 is a wasteful number, since it uses less digits than its factorization.

113222323222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015981 (or 3015977 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 113222323222312 its reverse (213222323222311), we get a palindrome (326444646444623).

Subtracting 113222323222312 from its reverse (213222323222311), we obtain a palindrome (99999999999999).

The spelling of 113222323222312 in words is "one hundred thirteen trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-two thousand, three hundred twelve".