213200322031 has 2 divisors, whose sum is σ = 213200322032. Its totient is φ = 213200322030.

The previous prime is 213200322019. The next prime is 213200322059. The reversal of 213200322031 is 130223002312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213200322031 - 2³³ = 204610387439 is a prime.

It is a super-2 number, since 2×213200322031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213200322331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600161015 + 106600161016.

It is an arithmetic number, because the mean of its divisors is an integer number (106600161016).

Almost surely, 2^213200322031 is an apocalyptic number.

213200322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200322031 is an equidigital number, since it uses as much as digits as its factorization.

213200322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213200322031 its reverse (130223002312), we get a palindrome (343423324343).

The spelling of 213200322031 in words is "two hundred thirteen billion, two hundred million, three hundred twenty-two thousand, thirty-one".