13137203406303 has 12 divisors (see below), whose sum is σ = 20092193445168. Its totient is φ = 8242951156800.

The previous prime is 13137203406259. The next prime is 13137203406323. The reversal of 13137203406303 is 30360430273131.

13137203406303 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 7 + 2 + 0 + 340 + 6 + 303 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13137203406303 is a prime.

It is a super-2 number, since 2×13137203406303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137203406323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42932037123 + ... + 42932037428.

It is an arithmetic number, because the mean of its divisors is an integer number (1674349453764).

Almost surely, 2^{13137203406303} is an apocalyptic number.

13137203406303 is a deficient number, since it is larger than the sum of its proper divisors (6954990038865).

13137203406303 is a wasteful number, since it uses less digits than its factorization.

13137203406303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85864074574 (or 85864074571 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

Adding to 13137203406303 its reverse (30360430273131), we get a palindrome (43497633679434).

The spelling of 13137203406303 in words is "thirteen trillion, one hundred thirty-seven billion, two hundred three million, four hundred six thousand, three hundred three".