213130323143 has 2 divisors, whose sum is σ = 213130323144. Its totient is φ = 213130323142.

The previous prime is 213130323079. The next prime is 213130323163. The reversal of 213130323143 is 341323031312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213130323143 - 2⁶ = 213130323079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213130323163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565161571 + 106565161572.

It is an arithmetic number, because the mean of its divisors is an integer number (106565161572).

Almost surely, 2^213130323143 is an apocalyptic number.

213130323143 is a deficient number, since it is larger than the sum of its proper divisors (1).

213130323143 is an equidigital number, since it uses as much as digits as its factorization.

213130323143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213130323143 its reverse (341323031312), we get a palindrome (554453354455).

The spelling of 213130323143 in words is "two hundred thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred forty-three".