211033013 has 2 divisors, whose sum is σ = 211033014. Its totient is φ = 211033012.

The previous prime is 211032989. The next prime is 211033063. The reversal of 211033013 is 310330112.

211033013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157201444 + 53831569 = 12538^2 + 7337^2 .

It is a cyclic number.

It is not a de Polignac number, because 211033013 - 2²⁴ = 194255797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211033063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516506 + 105516507.

It is an arithmetic number, because the mean of its divisors is an integer number (105516507).

Almost surely, 2^211033013 is an apocalyptic number.

It is an amenable number.

211033013 is a deficient number, since it is larger than the sum of its proper divisors (1).

211033013 is an equidigital number, since it uses as much as digits as its factorization.

211033013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 211033013 is about 14526.9753562123. The cubic root of 211033013 is about 595.3652283003.

Adding to 211033013 its reverse (310330112), we get a palindrome (521363125).

The spelling of 211033013 in words is "two hundred eleven million, thirty-three thousand, thirteen".