20032730335349 has 2 divisors, whose sum is σ = 20032730335350. Its totient is φ = 20032730335348.

The previous prime is 20032730335297. The next prime is 20032730335361. The reversal of 20032730335349 is 94353303723002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18830652724900 + 1202077610449 = 4339430^2 + 1096393^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032730335349 - 2¹² = 20032730331253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20032730335379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016365167674 + 10016365167675.

It is an arithmetic number, because the mean of its divisors is an integer number (10016365167675).

Almost surely, 2^{20032730335349} is an apocalyptic number.

It is an amenable number.

20032730335349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032730335349 is an equidigital number, since it uses as much as digits as its factorization.

20032730335349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 44.

The spelling of 20032730335349 in words is "twenty trillion, thirty-two billion, seven hundred thirty million, three hundred thirty-five thousand, three hundred forty-nine".