131232140542351 has 2 divisors, whose sum is σ = 131232140542352. Its totient is φ = 131232140542350.

The previous prime is 131232140542339. The next prime is 131232140542421. The reversal of 131232140542351 is 153245041232131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131232140542351 is a prime.

It is a super-2 number, since 2×131232140542351² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131232140542351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131232140542651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616070271175 + 65616070271176.

It is an arithmetic number, because the mean of its divisors is an integer number (65616070271176).

Almost surely, 2^{131232140542351} is an apocalyptic number.

131232140542351 is a deficient number, since it is larger than the sum of its proper divisors (1).

131232140542351 is an equidigital number, since it uses as much as digits as its factorization.

131232140542351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 131232140542351 its reverse (153245041232131), we get a palindrome (284477181774482).

The spelling of 131232140542351 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred forty million, five hundred forty-two thousand, three hundred fifty-one".