13131053 has 4 divisors (see below), whose sum is σ = 14141148. Its totient is φ = 12120960.

The previous prime is 13131037. The next prime is 13131061. The reversal of 13131053 is 35013131.

13131053 is nontrivially palindromic in base 3.

13131053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35013131 = 2851 ⋅12281.

It can be written as a sum of positive squares in 2 ways, for example, as 1283689 + 11847364 = 1133^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 13131053 - 2⁴ = 13131037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505028 + ... + 505053.

It is an arithmetic number, because the mean of its divisors is an integer number (3535287).

Almost surely, 2^13131053 is an apocalyptic number.

13131053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13131053 is a deficient number, since it is larger than the sum of its proper divisors (1010095).

13131053 is a wasteful number, since it uses less digits than its factorization.

13131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010094.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 13131053 is about 3623.6794836188. The cubic root of 13131053 is about 235.9209552862.

Adding to 13131053 its reverse (35013131), we get a palindrome (48144184).

The spelling of 13131053 in words is "thirteen million, one hundred thirty-one thousand, fifty-three".