1132323213 has 24 divisors (see below), whose sum is σ = 1759973952. Its totient is φ = 645672384.

The previous prime is 1132323211. The next prime is 1132323223. The reversal of 1132323213 is 3123232311.

It is not a de Polignac number, because 1132323213 - 2¹ = 1132323211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132323213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63681 + ... + 79497.

It is an arithmetic number, because the mean of its divisors is an integer number (73332248).

Almost surely, 2^1132323213 is an apocalyptic number.

It is an amenable number.

1132323213 is a deficient number, since it is larger than the sum of its proper divisors (627650739).

1132323213 is a wasteful number, since it uses less digits than its factorization.

1132323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321 (or 16314 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 1132323213 is about 33650.0105943520. The cubic root of 1132323213 is about 1042.2937578886.

Adding to 1132323213 its reverse (3123232311), we get a palindrome (4255555524).

The spelling of 1132323213 in words is "one billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".