232447983 has 32 divisors (see below), whose sum is σ = 326918592. Its totient is φ = 146764800.

The previous prime is 232447979. The next prime is 232447997. The reversal of 232447983 is 389744232.

It is not a de Polignac number, because 232447983 - 2² = 232447979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232447583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179841 + ... + 1180037.

It is an arithmetic number, because the mean of its divisors is an integer number (10216206).

Almost surely, 2^232447983 is an apocalyptic number.

232447983 is a deficient number, since it is larger than the sum of its proper divisors (94470609).

232447983 is a wasteful number, since it uses less digits than its factorization.

232447983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 290304, while the sum is 42.

The square root of 232447983 is about 15246.2448819373. The cubic root of 232447983 is about 614.8586124842.

The spelling of 232447983 in words is "two hundred thirty-two million, four hundred forty-seven thousand, nine hundred eighty-three".