9023131332 has 18 divisors (see below), whose sum is σ = 22808470958. Its totient is φ = 3007710432.

The previous prime is 9023131321. The next prime is 9023131391. The reversal of 9023131332 is 2331313209.

9023131332 is a `hidden beast` number, since 90 + 231 + 313 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7685327556 + 1337803776 = 87666^2 + 36576^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 9023131296 and 9023131305.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125321233 + ... + 125321304.

Almost surely, 2^9023131332 is an apocalyptic number.

It is an amenable number.

9023131332 is an abundant number, since it is smaller than the sum of its proper divisors (13785339626).

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

9023131332 is a wasteful number, since it uses less digits than its factorization.

9023131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250642547 (or 250642542 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 9023131332 is about 94990.1643961100. The cubic root of 9023131332 is about 2081.8643396175.

The spelling of 9023131332 in words is "nine billion, twenty-three million, one hundred thirty-one thousand, three hundred thirty-two".