923143132 has 12 divisors (see below), whose sum is σ = 1617709576. Its totient is φ = 460940400.

The previous prime is 923143099. The next prime is 923143159. The reversal of 923143132 is 231341329.

923143132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 923143132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154494 + ... + 160357.

Almost surely, 2^923143132 is an apocalyptic number.

It is an amenable number.

923143132 is a deficient number, since it is larger than the sum of its proper divisors (694566444).

923143132 is a wasteful number, since it uses less digits than its factorization.

923143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315588 (or 315586 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 923143132 is about 30383.2705941938. The cubic root of 923143132 is about 973.6951669157.

The spelling of 923143132 in words is "nine hundred twenty-three million, one hundred forty-three thousand, one hundred thirty-two".