13131063 has 12 divisors (see below), whose sum is σ = 20691528. Its totient is φ = 7958160.

The previous prime is 13131061. The next prime is 13131067. The reversal of 13131063 is 36013131.

It is not a de Polignac number, because 13131063 - 2¹ = 13131061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66220 + ... + 66417.

It is an arithmetic number, because the mean of its divisors is an integer number (1724294).

Almost surely, 2^13131063 is an apocalyptic number.

13131063 is a deficient number, since it is larger than the sum of its proper divisors (7560465).

13131063 is a wasteful number, since it uses less digits than its factorization.

13131063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132654 (or 132651 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13131063 is about 3623.6808634315. The cubic root of 13131063 is about 235.9210151750.

Adding to 13131063 its reverse (36013131), we get a palindrome (49144194).

The spelling of 13131063 in words is "thirteen million, one hundred thirty-one thousand, sixty-three".