1132320423 has 16 divisors (see below), whose sum is σ = 1629403776. Its totient is φ = 695309280.

The previous prime is 1132320407. The next prime is 1132320433. The reversal of 1132320423 is 3240232311.

It is not a de Polignac number, because 1132320423 - 2⁴ = 1132320407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132320423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132320403) 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, 12873 + ... + 49298.

It is an arithmetic number, because the mean of its divisors is an integer number (101837736).

Almost surely, 2^1132320423 is an apocalyptic number.

1132320423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1132320423 is a deficient number, since it is larger than the sum of its proper divisors (497083353).

1132320423 is a wasteful number, since it uses less digits than its factorization.

1132320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62654.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1132320423 is about 33649.9691381731. The cubic root of 1132320423 is about 1042.2929018309.

Adding to 1132320423 its reverse (3240232311), we get a palindrome (4372552734).

The spelling of 1132320423 in words is "one billion, one hundred thirty-two million, three hundred twenty thousand, four hundred twenty-three".