131222332422943 has 2 divisors, whose sum is σ = 131222332422944. Its totient is φ = 131222332422942.

The previous prime is 131222332422917. The next prime is 131222332423027. The reversal of 131222332422943 is 349224233222131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131222332422943 is a prime.

It is a super-3 number, since 3×131222332422943³ (a number of 43 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 131222332422943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131222332422913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65611166211471 + 65611166211472.

It is an arithmetic number, because the mean of its divisors is an integer number (65611166211472).

Almost surely, 2^{131222332422943} is an apocalyptic number.

131222332422943 is a deficient number, since it is larger than the sum of its proper divisors (1).

131222332422943 is an equidigital number, since it uses as much as digits as its factorization.

131222332422943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 43.

The spelling of 131222332422943 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-two million, four hundred twenty-two thousand, nine hundred forty-three".