232116128 has 24 divisors (see below), whose sum is σ = 457762788. Its totient is φ = 115858944.

The previous prime is 232116119. The next prime is 232116169. The reversal of 232116128 is 821611232.

It can be written as a sum of positive squares in 2 ways, for example, as 230189584 + 1926544 = 15172^2 + 1388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232116097 and 232116106.

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, 13700 + ... + 25532.

Almost surely, 2^232116128 is an apocalyptic number.

It is an amenable number.

232116128 is a deficient number, since it is larger than the sum of its proper divisors (225646660).

232116128 is a wasteful number, since it uses less digits than its factorization.

232116128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456 (or 12448 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 232116128 is about 15235.3578231691. The cubic root of 232116128 is about 614.5658716014.

The spelling of 232116128 in words is "two hundred thirty-two million, one hundred sixteen thousand, one hundred twenty-eight".