210233325204137 has 2 divisors, whose sum is σ = 210233325204138. Its totient is φ = 210233325204136.

The previous prime is 210233325204037. The next prime is 210233325204157. The reversal of 210233325204137 is 731402523332012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159268917992041 + 50964407212096 = 12620179^2 + 7138936^2 .

It is a cyclic number.

It is not a de Polignac number, because 210233325204137 - 2⁴⁰ = 209133813576361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210233325204137.

It is not a weakly prime, because it can be changed into another prime (210233325204157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105116662602068 + 105116662602069.

It is an arithmetic number, because the mean of its divisors is an integer number (105116662602069).

Almost surely, 2^{210233325204137} is an apocalyptic number.

It is an amenable number.

210233325204137 is a deficient number, since it is larger than the sum of its proper divisors (1).

210233325204137 is an equidigital number, since it uses as much as digits as its factorization.

210233325204137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 210233325204137 its reverse (731402523332012), we get a palindrome (941635848536149).

The spelling of 210233325204137 in words is "two hundred ten trillion, two hundred thirty-three billion, three hundred twenty-five million, two hundred four thousand, one hundred thirty-seven".