33003220343213 has 2 divisors, whose sum is σ = 33003220343214. Its totient is φ = 33003220343212.

The previous prime is 33003220343179. The next prime is 33003220343239. The reversal of 33003220343213 is 31234302230033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32669878083049 + 333342260164 = 5715757^2 + 577358^2 .

It is a cyclic number.

It is not a de Polignac number, because 33003220343213 - 2¹⁰ = 33003220342189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33003220343243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16501610171606 + 16501610171607.

It is an arithmetic number, because the mean of its divisors is an integer number (16501610171607).

Almost surely, 2^{33003220343213} is an apocalyptic number.

It is an amenable number.

33003220343213 is a deficient number, since it is larger than the sum of its proper divisors (1).

33003220343213 is an equidigital number, since it uses as much as digits as its factorization.

33003220343213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 33003220343213 its reverse (31234302230033), we get a palindrome (64237522573246).

The spelling of 33003220343213 in words is "thirty-three trillion, three billion, two hundred twenty million, three hundred forty-three thousand, two hundred thirteen".