231301223201 has 2 divisors, whose sum is σ = 231301223202. Its totient is φ = 231301223200.

The previous prime is 231301223189. The next prime is 231301223213. The reversal of 231301223201 is 102322103132.

It is a balanced prime because it is at equal distance from previous prime (231301223189) and next prime (231301223213).

It can be written as a sum of positive squares in only one way, i.e., 226019422225 + 5281800976 = 475415^2 + 72676^2 .

It is a cyclic number.

It is not a de Polignac number, because 231301223201 - 2³⁰ = 230227481377 is a prime.

It is not a weakly prime, because it can be changed into another prime (231301253201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650611600 + 115650611601.

It is an arithmetic number, because the mean of its divisors is an integer number (115650611601).

Almost surely, 2^231301223201 is an apocalyptic number.

It is an amenable number.

231301223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

231301223201 is an equidigital number, since it uses as much as digits as its factorization.

231301223201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231301223201 its reverse (102322103132), we get a palindrome (333623326333).

The spelling of 231301223201 in words is "two hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, two hundred one".