213322313143 has 2 divisors, whose sum is σ = 213322313144. Its totient is φ = 213322313142.

The previous prime is 213322313119. The next prime is 213322313159. The reversal of 213322313143 is 341313223312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213322313143 - 2⁵ = 213322313111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213322323143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661156571 + 106661156572.

It is an arithmetic number, because the mean of its divisors is an integer number (106661156572).

Almost surely, 2^213322313143 is an apocalyptic number.

213322313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

213322313143 is an equidigital number, since it uses as much as digits as its factorization.

213322313143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

Adding to 213322313143 its reverse (341313223312), we get a palindrome (554635536455).

The spelling of 213322313143 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred forty-three".