211330199033 has 2 divisors, whose sum is σ = 211330199034. Its totient is φ = 211330199032.

The previous prime is 211330199021. The next prime is 211330199053. The reversal of 211330199033 is 330991033112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183995528809 + 27334670224 = 428947^2 + 165332^2 .

It is a cyclic number.

It is not a de Polignac number, because 211330199033 - 2¹⁴ = 211330182649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211330198984 and 211330199002.

It is not a weakly prime, because it can be changed into another prime (211330199053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105665099516 + 105665099517.

It is an arithmetic number, because the mean of its divisors is an integer number (105665099517).

Almost surely, 2^211330199033 is an apocalyptic number.

It is an amenable number.

211330199033 is a deficient number, since it is larger than the sum of its proper divisors (1).

211330199033 is an equidigital number, since it uses as much as digits as its factorization.

211330199033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The spelling of 211330199033 in words is "two hundred eleven billion, three hundred thirty million, one hundred ninety-nine thousand, thirty-three".