211300229137 has 2 divisors, whose sum is σ = 211300229138. Its totient is φ = 211300229136.

The previous prime is 211300229117. The next prime is 211300229141. The reversal of 211300229137 is 731922003112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115388616721 + 95911612416 = 339689^2 + 309696^2 .

It is a cyclic number.

It is not a de Polignac number, because 211300229137 - 2¹⁵ = 211300196369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211300229099 and 211300229108.

It is not a weakly prime, because it can be changed into another prime (211300229117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105650114568 + 105650114569.

It is an arithmetic number, because the mean of its divisors is an integer number (105650114569).

Almost surely, 2^211300229137 is an apocalyptic number.

It is an amenable number.

211300229137 is a deficient number, since it is larger than the sum of its proper divisors (1).

211300229137 is an equidigital number, since it uses as much as digits as its factorization.

211300229137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 211300229137 in words is "two hundred eleven billion, three hundred million, two hundred twenty-nine thousand, one hundred thirty-seven".