231201020131141 has 2 divisors, whose sum is σ = 231201020131142. Its totient is φ = 231201020131140.

The previous prime is 231201020131097. The next prime is 231201020131199. The reversal of 231201020131141 is 141131020102132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218829269108641 + 12371751022500 = 14792879^2 + 3517350^2 .

It is a cyclic number.

It is not a de Polignac number, because 231201020131141 - 2¹³ = 231201020122949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231201020831141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600510065570 + 115600510065571.

It is an arithmetic number, because the mean of its divisors is an integer number (115600510065571).

Almost surely, 2^{231201020131141} is an apocalyptic number.

It is an amenable number.

231201020131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201020131141 is an equidigital number, since it uses as much as digits as its factorization.

231201020131141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 231201020131141 its reverse (141131020102132), we get a palindrome (372332040233273).

The spelling of 231201020131141 in words is "two hundred thirty-one trillion, two hundred one billion, twenty million, one hundred thirty-one thousand, one hundred forty-one".