2033213309 has 2 divisors, whose sum is σ = 2033213310. Its totient is φ = 2033213308.

The previous prime is 2033213291. The next prime is 2033213321. The reversal of 2033213309 is 9033123302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1580460025 + 452753284 = 39755^2 + 21278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033213309 - 2⁸ = 2033213053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016606654 + 1016606655.

It is an arithmetic number, because the mean of its divisors is an integer number (1016606655).

Almost surely, 2^2033213309 is an apocalyptic number.

It is an amenable number.

2033213309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033213309 is an equidigital number, since it uses as much as digits as its factorization.

2033213309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 2033213309 is about 45091.1666404851. The cubic root of 2033213309 is about 1266.8571531238.

The spelling of 2033213309 in words is "two billion, thirty-three million, two hundred thirteen thousand, three hundred nine".