213202331312371 has 2 divisors, whose sum is σ = 213202331312372. Its totient is φ = 213202331312370.

The previous prime is 213202331312281. The next prime is 213202331312381. The reversal of 213202331312371 is 173213133202312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213202331312371 - 2¹⁷ = 213202331181299 is a prime.

It is not a weakly prime, because it can be changed into another prime (213202331312381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601165656185 + 106601165656186.

It is an arithmetic number, because the mean of its divisors is an integer number (106601165656186).

Almost surely, 2^{213202331312371} is an apocalyptic number.

213202331312371 is a deficient number, since it is larger than the sum of its proper divisors (1).

213202331312371 is an equidigital number, since it uses as much as digits as its factorization.

213202331312371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 213202331312371 its reverse (173213133202312), we get a palindrome (386415464514683).

The spelling of 213202331312371 in words is "two hundred thirteen trillion, two hundred two billion, three hundred thirty-one million, three hundred twelve thousand, three hundred seventy-one".