213133212043 has 2 divisors, whose sum is σ = 213133212044. Its totient is φ = 213133212042.

The previous prime is 213133212041. The next prime is 213133212113. The reversal of 213133212043 is 340212331312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213133212043 - 2¹ = 213133212041 is a prime.

Together with 213133212041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 213133211999 and 213133212017.

It is not a weakly prime, because it can be changed into another prime (213133212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566606021 + 106566606022.

It is an arithmetic number, because the mean of its divisors is an integer number (106566606022).

Almost surely, 2^213133212043 is an apocalyptic number.

213133212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

213133212043 is an equidigital number, since it uses as much as digits as its factorization.

213133212043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213133212043 its reverse (340212331312), we get a palindrome (553345543355).

The spelling of 213133212043 in words is "two hundred thirteen billion, one hundred thirty-three million, two hundred twelve thousand, forty-three".