131133212133191 has 2 divisors, whose sum is σ = 131133212133192. Its totient is φ = 131133212133190.

The previous prime is 131133212133103. The next prime is 131133212133233. The reversal of 131133212133191 is 191331212331131.

It is a strong prime.

It is an emirp because it is prime and its reverse (191331212331131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131133212133191 - 2²⁶ = 131133145024327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131133212132191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566606066595 + 65566606066596.

It is an arithmetic number, because the mean of its divisors is an integer number (65566606066596).

Almost surely, 2^{131133212133191} is an apocalyptic number.

131133212133191 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133212133191 is an equidigital number, since it uses as much as digits as its factorization.

131133212133191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The spelling of 131133212133191 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred twelve million, one hundred thirty-three thousand, one hundred ninety-one".