13144422202532 has 6 divisors (see below), whose sum is σ = 23002738854438. Its totient is φ = 6572211101264.

The previous prime is 13144422202507. The next prime is 13144422202543. The reversal of 13144422202532 is 23520222444131.

It can be written as a sum of positive squares in only one way, i.e., 11450535570496 + 1693886632036 = 3383864^2 + 1301494^2 .

It is a super-3 number, since 3×13144422202532³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 13144422202492 and 13144422202501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643052775313 + ... + 1643052775320.

It is an arithmetic number, because the mean of its divisors is an integer number (3833789809073).

Almost surely, 2^{13144422202532} is an apocalyptic number.

It is an amenable number.

13144422202532 is a deficient number, since it is larger than the sum of its proper divisors (9858316651906).

13144422202532 is a wasteful number, since it uses less digits than its factorization.

13144422202532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286105550637 (or 3286105550635 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 13144422202532 its reverse (23520222444131), we get a palindrome (36664644646663).

The spelling of 13144422202532 in words is "thirteen trillion, one hundred forty-four billion, four hundred twenty-two million, two hundred two thousand, five hundred thirty-two".