232018 has 4 divisors (see below), whose sum is σ = 348030. Its totient is φ = 116008.
The previous prime is 232013. The next prime is 232049. The reversal of 232018 is 810232.
It is a happy number.
232018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 227529 + 4489 = 477^2 + 67^2 .
It is a junction number, because it is equal to n+sod(n) for n = 231992 and 232010.
It is not an unprimeable number, because it can be changed into a prime (232013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58003 + ... + 58006.
2232018 is an apocalyptic number.
232018 is a deficient number, since it is larger than the sum of its proper divisors (116012).
232018 is a wasteful number, since it uses less digits than its factorization.
232018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116011.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 232018 is about 481.6824680222. The cubic root of 232018 is about 61.4479256020.
The spelling of 232018 in words is "two hundred thirty-two thousand, eighteen".
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