231002230201 has 2 divisors, whose sum is σ = 231002230202. Its totient is φ = 231002230200.

The previous prime is 231002230187. The next prime is 231002230219. The reversal of 231002230201 is 102032200132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122696078400 + 108306151801 = 350280^2 + 329099^2 .

It is a cyclic number.

It is not a de Polignac number, because 231002230201 - 2²³ = 230993841593 is a prime.

It is not a weakly prime, because it can be changed into another prime (231002230231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115501115100 + 115501115101.

It is an arithmetic number, because the mean of its divisors is an integer number (115501115101).

Almost surely, 2^231002230201 is an apocalyptic number.

It is an amenable number.

231002230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

231002230201 is an equidigital number, since it uses as much as digits as its factorization.

231002230201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 231002230201 its reverse (102032200132), we get a palindrome (333034430333).

The spelling of 231002230201 in words is "two hundred thirty-one billion, two million, two hundred thirty thousand, two hundred one".