232413 has 4 divisors (see below), whose sum is σ = 309888. Its totient is φ = 154940.
The previous prime is 232411. The next prime is 232417. The reversal of 232413 is 314232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 232413 - 21 = 232411 is a prime.
It is a D-number.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 232392 and 232401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38733 + ... + 38738.
It is an arithmetic number, because the mean of its divisors is an integer number (77472).
2232413 is an apocalyptic number.
It is an amenable number.
232413 is a deficient number, since it is larger than the sum of its proper divisors (77475).
232413 is an equidigital number, since it uses as much as digits as its factorization.
232413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77474.
The product of its digits is 144, while the sum is 15.
The square root of 232413 is about 482.0923148112. The cubic root of 232413 is about 61.4827765901.
Adding to 232413 its reverse (314232), we get a palindrome (546645).
The spelling of 232413 in words is "two hundred thirty-two thousand, four hundred thirteen".
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