13022103302312 has 32 divisors (see below), whose sum is σ = 26654832117480. Its totient is φ = 5927869992960.

The previous prime is 13022103302309. The next prime is 13022103302317. The reversal of 13022103302312 is 21320330122031.

It can be written as a sum of positive squares in 4 ways, for example, as 5954449150276 + 7067654152036 = 2440174^2 + 2658506^2 .

It is not an unprimeable number, because it can be changed into a prime (13022103302317) 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, 857612489 + ... + 857627672.

Almost surely, 2^{13022103302312} is an apocalyptic number.

It is an amenable number.

13022103302312 is an abundant number, since it is smaller than the sum of its proper divisors (13632728815168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022103302312 is a wasteful number, since it uses less digits than its factorization.

13022103302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715240253 (or 1715240249 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13022103302312 its reverse (21320330122031), we get a palindrome (34342433424343).

The spelling of 13022103302312 in words is "thirteen trillion, twenty-two billion, one hundred three million, three hundred two thousand, three hundred twelve".