103222321231312 has 10 divisors (see below), whose sum is σ = 199993247385698. Its totient is φ = 51611160615648.

The previous prime is 103222321231297. The next prime is 103222321231321. The reversal of 103222321231312 is 213132123222301.

It can be written as a sum of positive squares in only one way, i.e., 91038619285056 + 12183701946256 = 9541416^2 + 3490516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3225697538463 + ... + 3225697538494.

Almost surely, 2^{103222321231312} is an apocalyptic number.

It is an amenable number.

103222321231312 is a deficient number, since it is larger than the sum of its proper divisors (96770926154386).

103222321231312 is an equidigital number, since it uses as much as digits as its factorization.

103222321231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451395076965 (or 6451395076959 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103222321231312 its reverse (213132123222301), we get a palindrome (316354444453613).

The spelling of 103222321231312 in words is "one hundred three trillion, two hundred twenty-two billion, three hundred twenty-one million, two hundred thirty-one thousand, three hundred twelve".