131232231367 has 2 divisors, whose sum is σ = 131232231368. Its totient is φ = 131232231366.

The previous prime is 131232231359. The next prime is 131232231421. The reversal of 131232231367 is 763132232131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131232231367 - 2³ = 131232231359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131232231337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616115683 + 65616115684.

It is an arithmetic number, because the mean of its divisors is an integer number (65616115684).

Almost surely, 2^131232231367 is an apocalyptic number.

131232231367 is a deficient number, since it is larger than the sum of its proper divisors (1).

131232231367 is an equidigital number, since it uses as much as digits as its factorization.

131232231367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

Adding to 131232231367 its reverse (763132232131), we get a palindrome (894364463498).

The spelling of 131232231367 in words is "one hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred sixty-seven".