13312001131422 has 96 divisors (see below), whose sum is σ = 32075222400000. Its totient is φ = 3670074959040.

The previous prime is 13312001131391. The next prime is 13312001131427. The reversal of 13312001131422 is 22413110021331.

It is a junction number, because it is equal to n+sod(n) for n = 13312001131392 and 13312001131401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312001131427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5803297 + ... + 7765452.

It is an arithmetic number, because the mean of its divisors is an integer number (334116900000).

Almost surely, 2^{13312001131422} is an apocalyptic number.

13312001131422 is an abundant number, since it is smaller than the sum of its proper divisors (18763221268578).

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

13312001131422 is a wasteful number, since it uses less digits than its factorization.

13312001131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568886 (or 13568879 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13312001131422 its reverse (22413110021331), we get a palindrome (35725111152753).

The spelling of 13312001131422 in words is "thirteen trillion, three hundred twelve billion, one million, one hundred thirty-one thousand, four hundred twenty-two".