13203551332552 has 16 divisors (see below), whose sum is σ = 28293324284160. Its totient is φ = 5658664856784.

The previous prime is 13203551332513. The next prime is 13203551332571. The reversal of 13203551332552 is 25523315530231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117888851128 + ... + 117888851239.

It is an arithmetic number, because the mean of its divisors is an integer number (1768332767760).

Almost surely, 2^{13203551332552} is an apocalyptic number.

It is an amenable number.

13203551332552 is an abundant number, since it is smaller than the sum of its proper divisors (15089772951608).

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

13203551332552 is a wasteful number, since it uses less digits than its factorization.

13203551332552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235777702380 (or 235777702376 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 13203551332552 its reverse (25523315530231), we get a palindrome (38726866862783).

The spelling of 13203551332552 in words is "thirteen trillion, two hundred three billion, five hundred fifty-one million, three hundred thirty-two thousand, five hundred fifty-two".