213232111189 has 2 divisors, whose sum is σ = 213232111190. Its totient is φ = 213232111188.

The previous prime is 213232111177. The next prime is 213232111219. The reversal of 213232111189 is 981111232312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213228762289 + 3348900 = 461767^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232111189 - 2¹⁹ = 213231586901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213232114189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616055594 + 106616055595.

It is an arithmetic number, because the mean of its divisors is an integer number (106616055595).

Almost surely, 2^213232111189 is an apocalyptic number.

It is an amenable number.

213232111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232111189 is an equidigital number, since it uses as much as digits as its factorization.

213232111189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The spelling of 213232111189 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred eleven thousand, one hundred eighty-nine".