13204144532001 has 4 divisors (see below), whose sum is σ = 17605526042672. Its totient is φ = 8802763021332.

The previous prime is 13204144531933. The next prime is 13204144532053. The reversal of 13204144532001 is 10023544140231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13204144532001 - 2¹⁸ = 13204144269857 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 13204144532001.

It is not an unprimeable number, because it can be changed into a prime (13204144532801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200690755331 + ... + 2200690755336.

It is an arithmetic number, because the mean of its divisors is an integer number (4401381510668).

Almost surely, 2^{13204144532001} is an apocalyptic number.

It is an amenable number.

13204144532001 is a deficient number, since it is larger than the sum of its proper divisors (4401381510671).

13204144532001 is an equidigital number, since it uses as much as digits as its factorization.

13204144532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401381510670.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13204144532001 its reverse (10023544140231), we get a palindrome (23227688672232).

The spelling of 13204144532001 in words is "thirteen trillion, two hundred four billion, one hundred forty-four million, five hundred thirty-two thousand, one".