231210131041 has 2 divisors, whose sum is σ = 231210131042. Its totient is φ = 231210131040.

The previous prime is 231210131029. The next prime is 231210131069. The reversal of 231210131041 is 140131012132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224490230416 + 6719900625 = 473804^2 + 81975^2 .

It is a cyclic number.

It is not a de Polignac number, because 231210131041 - 2⁷ = 231210130913 is a prime.

It is not a weakly prime, because it can be changed into another prime (231210131011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115605065520 + 115605065521.

It is an arithmetic number, because the mean of its divisors is an integer number (115605065521).

Almost surely, 2^231210131041 is an apocalyptic number.

It is an amenable number.

231210131041 is a deficient number, since it is larger than the sum of its proper divisors (1).

231210131041 is an equidigital number, since it uses as much as digits as its factorization.

231210131041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 231210131041 its reverse (140131012132), we get a palindrome (371341143173).

The spelling of 231210131041 in words is "two hundred thirty-one billion, two hundred ten million, one hundred thirty-one thousand, forty-one".