13201205033455 has 4 divisors (see below), whose sum is σ = 15841446040152. Its totient is φ = 10560964026760.

The previous prime is 13201205033441. The next prime is 13201205033477. The reversal of 13201205033455 is 55433050210231.

13201205033455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13201205033455 - 2¹⁷ = 13201204902383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201205033455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320120503341 + ... + 1320120503350.

It is an arithmetic number, because the mean of its divisors is an integer number (3960361510038).

Almost surely, 2^{13201205033455} is an apocalyptic number.

13201205033455 is a deficient number, since it is larger than the sum of its proper divisors (2640241006697).

13201205033455 is an equidigital number, since it uses as much as digits as its factorization.

13201205033455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640241006696.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 13201205033455 its reverse (55433050210231), we get a palindrome (68634255243686).

The spelling of 13201205033455 in words is "thirteen trillion, two hundred one billion, two hundred five million, thirty-three thousand, four hundred fifty-five".