12531753030311 has 4 divisors (see below), whose sum is σ = 12537683819472. Its totient is φ = 12525822241152.

The previous prime is 12531753030257. The next prime is 12531753030317. The reversal of 12531753030311 is 11303035713521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12531753030311 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 (12531753030317) 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, 2965391411 + ... + 2965395636.

It is an arithmetic number, because the mean of its divisors is an integer number (3134420954868).

Almost surely, 2^{12531753030311} is an apocalyptic number.

12531753030311 is a deficient number, since it is larger than the sum of its proper divisors (5930789161).

12531753030311 is an equidigital number, since it uses as much as digits as its factorization.

12531753030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930789160.

The product of its (nonzero) digits is 28350, while the sum is 35.

Adding to 12531753030311 its reverse (11303035713521), we get a palindrome (23834788743832).

The spelling of 12531753030311 in words is "twelve trillion, five hundred thirty-one billion, seven hundred fifty-three million, thirty thousand, three hundred eleven".