213211312321363 has 2 divisors, whose sum is σ = 213211312321364. Its totient is φ = 213211312321362.

The previous prime is 213211312321253. The next prime is 213211312321463. The reversal of 213211312321363 is 363123213112312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213211312321363 - 2³⁷ = 213073873367891 is a prime.

It is not a weakly prime, because it can be changed into another prime (213211312321463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605656160681 + 106605656160682.

It is an arithmetic number, because the mean of its divisors is an integer number (106605656160682).

Almost surely, 2^{213211312321363} is an apocalyptic number.

213211312321363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213211312321363 is an equidigital number, since it uses as much as digits as its factorization.

213211312321363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

Adding to 213211312321363 its reverse (363123213112312), we get a palindrome (576334525433675).

The spelling of 213211312321363 in words is "two hundred thirteen trillion, two hundred eleven billion, three hundred twelve million, three hundred twenty-one thousand, three hundred sixty-three".