1823118132 has 36 divisors (see below), whose sum is σ = 4675824608. Its totient is φ = 552459600.

The previous prime is 1823118127. The next prime is 1823118139. The reversal of 1823118132 is 2318113281.

It is a self number, because there is not a number n which added to its sum of digits gives 1823118132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823118139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626344 + ... + 629247.

Almost surely, 2^1823118132 is an apocalyptic number.

1823118132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1823118132 is an abundant number, since it is smaller than the sum of its proper divisors (2852706476).

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

1823118132 is a wasteful number, since it uses less digits than its factorization.

1823118132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255620 (or 1255607 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 1823118132 is about 42697.9874467170. The cubic root of 1823118132 is about 1221.6260080219.

It can be divided in two parts, 18231 and 18132, that added together give a palindrome (36363).

The spelling of 1823118132 in words is "one billion, eight hundred twenty-three million, one hundred eighteen thousand, one hundred thirty-two".