230401221317 has 2 divisors, whose sum is σ = 230401221318. Its totient is φ = 230401221316.

The previous prime is 230401221313. The next prime is 230401221419. The reversal of 230401221317 is 713122104032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230370240961 + 30980356 = 479969^2 + 5566^2 .

It is a cyclic number.

It is not a de Polignac number, because 230401221317 - 2² = 230401221313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230401221313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115200610658 + 115200610659.

It is an arithmetic number, because the mean of its divisors is an integer number (115200610659).

Almost surely, 2^230401221317 is an apocalyptic number.

It is an amenable number.

230401221317 is a deficient number, since it is larger than the sum of its proper divisors (1).

230401221317 is an equidigital number, since it uses as much as digits as its factorization.

230401221317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 230401221317 its reverse (713122104032), we get a palindrome (943523325349).

The spelling of 230401221317 in words is "two hundred thirty billion, four hundred one million, two hundred twenty-one thousand, three hundred seventeen".