230212212210257 has 2 divisors, whose sum is σ = 230212212210258. Its totient is φ = 230212212210256.

The previous prime is 230212212210217. The next prime is 230212212210263. The reversal of 230212212210257 is 752012212212032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191828289343681 + 38383922866576 = 13850209^2 + 6195476^2 .

It is a cyclic number.

It is not a de Polignac number, because 230212212210257 - 2¹² = 230212212206161 is a prime.

It is a super-2 number, since 2×230212212210257² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230212212210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106106105128 + 115106106105129.

It is an arithmetic number, because the mean of its divisors is an integer number (115106106105129).

Almost surely, 2^{230212212210257} is an apocalyptic number.

It is an amenable number.

230212212210257 is a deficient number, since it is larger than the sum of its proper divisors (1).

230212212210257 is an equidigital number, since it uses as much as digits as its factorization.

230212212210257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 230212212210257 its reverse (752012212212032), we get a palindrome (982224424422289).

The spelling of 230212212210257 in words is "two hundred thirty trillion, two hundred twelve billion, two hundred twelve million, two hundred ten thousand, two hundred fifty-seven".