201230211043 has 2 divisors, whose sum is σ = 201230211044. Its totient is φ = 201230211042.

The previous prime is 201230211001. The next prime is 201230211047. The reversal of 201230211043 is 340112032102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201230211043 - 2¹³ = 201230202851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201230211043.

It is not a weakly prime, because it can be changed into another prime (201230211047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100615105521 + 100615105522.

It is an arithmetic number, because the mean of its divisors is an integer number (100615105522).

Almost surely, 2^201230211043 is an apocalyptic number.

201230211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201230211043 is an equidigital number, since it uses as much as digits as its factorization.

201230211043 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 19.

Adding to 201230211043 its reverse (340112032102), we get a palindrome (541342243145).

The spelling of 201230211043 in words is "two hundred one billion, two hundred thirty million, two hundred eleven thousand, forty-three".