213233011193 has 2 divisors, whose sum is σ = 213233011194. Its totient is φ = 213233011192.

The previous prime is 213233011177. The next prime is 213233011207. The reversal of 213233011193 is 391110332312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140196327184 + 73036684009 = 374428^2 + 270253^2 .

It is a cyclic number.

It is not a de Polignac number, because 213233011193 - 2⁴ = 213233011177 is a prime.

It is not a weakly prime, because it can be changed into another prime (213233011163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616505596 + 106616505597.

It is an arithmetic number, because the mean of its divisors is an integer number (106616505597).

Almost surely, 2^213233011193 is an apocalyptic number.

It is an amenable number.

213233011193 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233011193 is an equidigital number, since it uses as much as digits as its factorization.

213233011193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 213233011193 in words is "two hundred thirteen billion, two hundred thirty-three million, eleven thousand, one hundred ninety-three".