33200320213 has 2 divisors, whose sum is σ = 33200320214. Its totient is φ = 33200320212.

The previous prime is 33200320121. The next prime is 33200320267. The reversal of 33200320213 is 31202300233.

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., 22167338769 + 11032981444 = 148887^2 + 105038^2 .

It is a cyclic number.

It is not a de Polignac number, because 33200320213 - 2²⁵ = 33166765781 is a prime.

It is a super-2 number, since 2×33200320213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33200320273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16600160106 + 16600160107.

It is an arithmetic number, because the mean of its divisors is an integer number (16600160107).

Almost surely, 2^33200320213 is an apocalyptic number.

It is an amenable number.

33200320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

33200320213 is an equidigital number, since it uses as much as digits as its factorization.

33200320213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33200320213 its reverse (31202300233), we get a palindrome (64402620446).

The spelling of 33200320213 in words is "thirty-three billion, two hundred million, three hundred twenty thousand, two hundred thirteen".