232403417 has 2 divisors, whose sum is σ = 232403418. Its totient is φ = 232403416.

The previous prime is 232403407. The next prime is 232403429. The reversal of 232403417 is 714304232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158030041 + 74373376 = 12571^2 + 8624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232403417 is a prime.

It is a super-2 number, since 2×232403417² = 108022696466551778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232403407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116201708 + 116201709.

It is an arithmetic number, because the mean of its divisors is an integer number (116201709).

Almost surely, 2^232403417 is an apocalyptic number.

It is an amenable number.

232403417 is a deficient number, since it is larger than the sum of its proper divisors (1).

232403417 is an equidigital number, since it uses as much as digits as its factorization.

232403417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 232403417 is about 15244.7832716638. The cubic root of 232403417 is about 614.8193154625.

Adding to 232403417 its reverse (714304232), we get a palindrome (946707649).

The spelling of 232403417 in words is "two hundred thirty-two million, four hundred three thousand, four hundred seventeen".