13013443331333 has 16 divisors (see below), whose sum is σ = 14539575219840. Its totient is φ = 11583793199616.

The previous prime is 13013443331323. The next prime is 13013443331359. The reversal of 13013443331333 is 33313334431031.

It is not a de Polignac number, because 13013443331333 - 2¹⁸ = 13013443069189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13013443331293 and 13013443331302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013443331303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186945335 + ... + 187014932.

It is an arithmetic number, because the mean of its divisors is an integer number (908723451240).

Almost surely, 2^{13013443331333} is an apocalyptic number.

It is an amenable number.

13013443331333 is a deficient number, since it is larger than the sum of its proper divisors (1526131888507).

13013443331333 is a wasteful number, since it uses less digits than its factorization.

13013443331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373960396.

The product of its (nonzero) digits is 104976, while the sum is 35.

Adding to 13013443331333 its reverse (33313334431031), we get a palindrome (46326777762364).

The spelling of 13013443331333 in words is "thirteen trillion, thirteen billion, four hundred forty-three million, three hundred thirty-one thousand, three hundred thirty-three".