213323311141 has 2 divisors, whose sum is σ = 213323311142. Its totient is φ = 213323311140.

The previous prime is 213323311099. The next prime is 213323311181. The reversal of 213323311141 is 141113323312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167222927041 + 46100384100 = 408929^2 + 214710^2 .

It is a cyclic number.

It is not a de Polignac number, because 213323311141 - 2³¹ = 211175827493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213323311181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661655570 + 106661655571.

It is an arithmetic number, because the mean of its divisors is an integer number (106661655571).

Almost surely, 2^213323311141 is an apocalyptic number.

It is an amenable number.

213323311141 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323311141 is an equidigital number, since it uses as much as digits as its factorization.

213323311141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

Adding to 213323311141 its reverse (141113323312), we get a palindrome (354436634453).

The spelling of 213323311141 in words is "two hundred thirteen billion, three hundred twenty-three million, three hundred eleven thousand, one hundred forty-one".