13213301115452 has 12 divisors (see below), whose sum is σ = 23448956909616. Its totient is φ = 6513599141280.

The previous prime is 13213301115433. The next prime is 13213301115457. The reversal of 13213301115452 is 25451110331231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213301115457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23262853793 + ... + 23262854360.

It is an arithmetic number, because the mean of its divisors is an integer number (1954079742468).

Almost surely, 2^{13213301115452} is an apocalyptic number.

It is an amenable number.

13213301115452 is a deficient number, since it is larger than the sum of its proper divisors (10235655794164).

13213301115452 is a wasteful number, since it uses less digits than its factorization.

13213301115452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46525708228 (or 46525708226 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 13213301115452 its reverse (25451110331231), we get a palindrome (38664411446683).

The spelling of 13213301115452 in words is "thirteen trillion, two hundred thirteen billion, three hundred one million, one hundred fifteen thousand, four hundred fifty-two".