1132171313 has 16 divisors (see below), whose sum is σ = 1421884800. Its totient is φ = 895780368.

The previous prime is 1132171307. The next prime is 1132171333. The reversal of 1132171313 is 3131712311.

It is not a de Polignac number, because 1132171313 - 2¹² = 1132167217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132171333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122495 + ... + 131412.

It is an arithmetic number, because the mean of its divisors is an integer number (88867800).

Almost surely, 2^1132171313 is an apocalyptic number.

1132171313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1132171313 is a deficient number, since it is larger than the sum of its proper divisors (289713487).

1132171313 is an equidigital number, since it uses as much as digits as its factorization.

1132171313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253941 (or 253927 counting only the distinct ones).

The product of its digits is 378, while the sum is 23.

The square root of 1132171313 is about 33647.7534614125. The cubic root of 1132171313 is about 1042.2471482574.

Adding to 1132171313 its reverse (3131712311), we get a palindrome (4263883624).

The spelling of 1132171313 in words is "one billion, one hundred thirty-two million, one hundred seventy-one thousand, three hundred thirteen".