1132312171 has 2 divisors, whose sum is σ = 1132312172. Its totient is φ = 1132312170.

The previous prime is 1132312157. The next prime is 1132312213. The reversal of 1132312171 is 1712132311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132312171 - 2⁹ = 1132311659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132312141) 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, 566156085 + 566156086.

It is an arithmetic number, because the mean of its divisors is an integer number (566156086).

Almost surely, 2^1132312171 is an apocalyptic number.

1132312171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132312171 is an equidigital number, since it uses as much as digits as its factorization.

1132312171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 1132312171 is about 33649.8465226812. The cubic root of 1132312171 is about 1042.2903698557.

Adding to 1132312171 its reverse (1712132311), we get a palindrome (2844444482).

The spelling of 1132312171 in words is "one billion, one hundred thirty-two million, three hundred twelve thousand, one hundred seventy-one".