13231035114005 has 4 divisors (see below), whose sum is σ = 15877242136812. Its totient is φ = 10584828091200.

The previous prime is 13231035113927. The next prime is 13231035114007. The reversal of 13231035114005 is 50041153013231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4147568487364 + 9083466626641 = 2036558^2 + 3013879^2 .

It is not a de Polignac number, because 13231035114005 - 2⁸ = 13231035113749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231035114007) 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, 1323103511396 + ... + 1323103511405.

It is an arithmetic number, because the mean of its divisors is an integer number (3969310534203).

Almost surely, 2^{13231035114005} is an apocalyptic number.

It is an amenable number.

13231035114005 is a deficient number, since it is larger than the sum of its proper divisors (2646207022807).

13231035114005 is an equidigital number, since it uses as much as digits as its factorization.

13231035114005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646207022806.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 13231035114005 its reverse (50041153013231), we get a palindrome (63272188127236).

The spelling of 13231035114005 in words is "thirteen trillion, two hundred thirty-one billion, thirty-five million, one hundred fourteen thousand, five".