230211121031237 has 2 divisors, whose sum is σ = 230211121031238. Its totient is φ = 230211121031236.

The previous prime is 230211121031179. The next prime is 230211121031323. The reversal of 230211121031237 is 732130121112032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124262163522436 + 105948957508801 = 11147294^2 + 10293151^2 .

It is a cyclic number.

It is not a de Polignac number, because 230211121031237 - 2⁸ = 230211121030981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230211121030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115105560515618 + 115105560515619.

It is an arithmetic number, because the mean of its divisors is an integer number (115105560515619).

Almost surely, 2^{230211121031237} is an apocalyptic number.

It is an amenable number.

230211121031237 is a deficient number, since it is larger than the sum of its proper divisors (1).

230211121031237 is an equidigital number, since it uses as much as digits as its factorization.

230211121031237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 230211121031237 its reverse (732130121112032), we get a palindrome (962341242143269).

The spelling of 230211121031237 in words is "two hundred thirty trillion, two hundred eleven billion, one hundred twenty-one million, thirty-one thousand, two hundred thirty-seven".