1132323191 has 2 divisors, whose sum is σ = 1132323192. Its totient is φ = 1132323190.

The previous prime is 1132323169. The next prime is 1132323193. The reversal of 1132323191 is 1913232311.

It is a strong prime.

It is an emirp because it is prime and its reverse (1913232311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132323191 - 2²² = 1128128887 is a prime.

Together with 1132323193, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132323191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132323193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566161595 + 566161596.

It is an arithmetic number, because the mean of its divisors is an integer number (566161596).

Almost surely, 2^1132323191 is an apocalyptic number.

1132323191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132323191 is an equidigital number, since it uses as much as digits as its factorization.

1132323191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 1132323191 is about 33650.0102674576. The cubic root of 1132323191 is about 1042.2937511384.

The spelling of 1132323191 in words is "one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred ninety-one".