213232310102213 has 2 divisors, whose sum is σ = 213232310102214. Its totient is φ = 213232310102212.

The previous prime is 213232310102209. The next prime is 213232310102237. The reversal of 213232310102213 is 312201013232312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133457991969604 + 79774318132609 = 11552402^2 + 8931647^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232310102213 - 2² = 213232310102209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213232310132213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616155051106 + 106616155051107.

It is an arithmetic number, because the mean of its divisors is an integer number (106616155051107).

Almost surely, 2^{213232310102213} is an apocalyptic number.

It is an amenable number.

213232310102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232310102213 is an equidigital number, since it uses as much as digits as its factorization.

213232310102213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213232310102213 its reverse (312201013232312), we get a palindrome (525433323334525).

The spelling of 213232310102213 in words is "two hundred thirteen trillion, two hundred thirty-two billion, three hundred ten million, one hundred two thousand, two hundred thirteen".