1132131423 has 16 divisors (see below), whose sum is σ = 1536537600. Its totient is φ = 741320160.

The previous prime is 1132131379. The next prime is 1132131433. The reversal of 1132131423 is 3241312311.

It is not a de Polignac number, because 1132131423 - 2¹³ = 1132123231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132131423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132131433) 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 in 15 ways as a sum of consecutive naturals, for example, 47418 + ... + 67176.

It is an arithmetic number, because the mean of its divisors is an integer number (96033600).

Almost surely, 2^1132131423 is an apocalyptic number.

1132131423 is a deficient number, since it is larger than the sum of its proper divisors (404406177).

1132131423 is a wasteful number, since it uses less digits than its factorization.

1132131423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102.

The product of its digits is 432, while the sum is 21.

The square root of 1132131423 is about 33647.1606974496. The cubic root of 1132131423 is about 1042.2349075519.

Adding to 1132131423 its reverse (3241312311), we get a palindrome (4373443734).

The spelling of 1132131423 in words is "one billion, one hundred thirty-two million, one hundred thirty-one thousand, four hundred twenty-three".