131311413251 has 2 divisors, whose sum is σ = 131311413252. Its totient is φ = 131311413250.

The previous prime is 131311413239. The next prime is 131311413319. The reversal of 131311413251 is 152314113131.

It is a weak prime.

It is an emirp because it is prime and its reverse (152314113131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131311413251 - 2¹⁰ = 131311412227 is a prime.

It is a super-3 number, since 3×131311413251³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131311413251.

It is not a weakly prime, because it can be changed into another prime (131311416251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655706625 + 65655706626.

It is an arithmetic number, because the mean of its divisors is an integer number (65655706626).

Almost surely, 2^131311413251 is an apocalyptic number.

131311413251 is a deficient number, since it is larger than the sum of its proper divisors (1).

131311413251 is an equidigital number, since it uses as much as digits as its factorization.

131311413251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

Adding to 131311413251 its reverse (152314113131), we get a palindrome (283625526382).

The spelling of 131311413251 in words is "one hundred thirty-one billion, three hundred eleven million, four hundred thirteen thousand, two hundred fifty-one".