232403441 has 2 divisors, whose sum is σ = 232403442. Its totient is φ = 232403440.

The previous prime is 232403429. The next prime is 232403443. The reversal of 232403441 is 144304232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187580416 + 44823025 = 13696^2 + 6695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232403441 is a prime.

It is a super-2 number, since 2×232403441² = 108022718777280962, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 232403443, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (232403443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116201720 + 116201721.

It is an arithmetic number, because the mean of its divisors is an integer number (116201721).

Almost surely, 2^232403441 is an apocalyptic number.

It is an amenable number.

232403441 is a deficient number, since it is larger than the sum of its proper divisors (1).

232403441 is an equidigital number, since it uses as much as digits as its factorization.

232403441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 232403441 is about 15244.7840588183. The cubic root of 232403441 is about 614.8193366263.

Adding to 232403441 its reverse (144304232), we get a palindrome (376707673).

The spelling of 232403441 in words is "two hundred thirty-two million, four hundred three thousand, four hundred forty-one".