213322313033 has 2 divisors, whose sum is σ = 213322313034. Its totient is φ = 213322313032.

The previous prime is 213322312939. The next prime is 213322313111. The reversal of 213322313033 is 330313223312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182421243664 + 30901069369 = 427108^2 + 175787^2 .

It is a cyclic number.

It is not a de Polignac number, because 213322313033 - 2¹² = 213322308937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213322312993 and 213322313011.

It is not a weakly prime, because it can be changed into another prime (213322316033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661156516 + 106661156517.

It is an arithmetic number, because the mean of its divisors is an integer number (106661156517).

Almost surely, 2^213322313033 is an apocalyptic number.

It is an amenable number.

213322313033 is a deficient number, since it is larger than the sum of its proper divisors (1).

213322313033 is an equidigital number, since it uses as much as digits as its factorization.

213322313033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 213322313033 its reverse (330313223312), we get a palindrome (543635536345).

The spelling of 213322313033 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred thirteen thousand, thirty-three".