13013203403331 has 24 divisors (see below), whose sum is σ = 19445206385280. Its totient is φ = 8376233072256.

The previous prime is 13013203403309. The next prime is 13013203403461. The reversal of 13013203403331 is 13330430231031.

13013203403331 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 320 + 3 + 4 + 0 + 3 + 331 = 666.

It is not a de Polignac number, because 13013203403331 - 2⁶ = 13013203403267 is a prime.

It is a super-2 number, since 2×13013203403331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13013203403295 and 13013203403304.

It is not an unprimeable number, because it can be changed into a prime (13013203403131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38097006 + ... + 38437068.

It is an arithmetic number, because the mean of its divisors is an integer number (810216932720).

Almost surely, 2^{13013203403331} is an apocalyptic number.

13013203403331 is a deficient number, since it is larger than the sum of its proper divisors (6432002981949).

13013203403331 is a wasteful number, since it uses less digits than its factorization.

13013203403331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486715 (or 486712 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13013203403331 its reverse (13330430231031), we get a palindrome (26343633634362).

The spelling of 13013203403331 in words is "thirteen trillion, thirteen billion, two hundred three million, four hundred three thousand, three hundred thirty-one".