131331212023267 has 2 divisors, whose sum is σ = 131331212023268. Its totient is φ = 131331212023266.

The previous prime is 131331212023259. The next prime is 131331212023331. The reversal of 131331212023267 is 762320212133131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131331212023267 - 2³ = 131331212023259 is a prime.

It is not a weakly prime, because it can be changed into another prime (131331212023247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665606011633 + 65665606011634.

It is an arithmetic number, because the mean of its divisors is an integer number (65665606011634).

Almost surely, 2^{131331212023267} is an apocalyptic number.

131331212023267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331212023267 is an equidigital number, since it uses as much as digits as its factorization.

131331212023267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 131331212023267 its reverse (762320212133131), we get a palindrome (893651424156398).

The spelling of 131331212023267 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, two hundred twelve million, twenty-three thousand, two hundred sixty-seven".