13203121332013 has 8 divisors (see below), whose sum is σ = 13434875707968. Its totient is φ = 12972742353504.

The previous prime is 13203121331977. The next prime is 13203121332031. The reversal of 13203121332013 is 31023312130231.

13203121332013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13203121332013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203121332613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343829995 + ... + 343868392.

It is an arithmetic number, because the mean of its divisors is an integer number (1679359463496).

Almost surely, 2^{13203121332013} is an apocalyptic number.

It is an amenable number.

13203121332013 is a deficient number, since it is larger than the sum of its proper divisors (231754375955).

13203121332013 is an equidigital number, since it uses as much as digits as its factorization.

13203121332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687698723.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13203121332013 its reverse (31023312130231), we get a palindrome (44226433462244).

The spelling of 13203121332013 in words is "thirteen trillion, two hundred three billion, one hundred twenty-one million, three hundred thirty-two thousand, thirteen".