1132323012 has 72 divisors (see below), whose sum is σ = 3190168800. Its totient is φ = 336538368.

The previous prime is 1132323011. The next prime is 1132323047. The reversal of 1132323012 is 2103232311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1132323011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37062 + ... + 60317.

It is an arithmetic number, because the mean of its divisors is an integer number (44307900).

Almost surely, 2^1132323012 is an apocalyptic number.

1132323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1132323012 is an abundant number, since it is smaller than the sum of its proper divisors (2057845788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132323012 is a wasteful number, since it uses less digits than its factorization.

1132323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97425 (or 97420 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1132323012 is about 33650.0076077257. The cubic root of 1132323012 is about 1042.2936962157.

Adding to 1132323012 its reverse (2103232311), we get a palindrome (3235555323).

The spelling of 1132323012 in words is "one billion, one hundred thirty-two million, three hundred twenty-three thousand, twelve".