1232003424217 has 2 divisors, whose sum is σ = 1232003424218. Its totient is φ = 1232003424216.

The previous prime is 1232003424173. The next prime is 1232003424221. The reversal of 1232003424217 is 7124243002321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1023680556441 + 208322867776 = 1011771^2 + 456424^2 .

It is an emirp because it is prime and its reverse (7124243002321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232003424217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232003404217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616001712108 + 616001712109.

It is an arithmetic number, because the mean of its divisors is an integer number (616001712109).

Almost surely, 2^{1232003424217} is an apocalyptic number.

It is an amenable number.

1232003424217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232003424217 is an equidigital number, since it uses as much as digits as its factorization.

1232003424217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 1232003424217 its reverse (7124243002321), we get a palindrome (8356246426538).

The spelling of 1232003424217 in words is "one trillion, two hundred thirty-two billion, three million, four hundred twenty-four thousand, two hundred seventeen".