20330403341 has 2 divisors, whose sum is σ = 20330403342. Its totient is φ = 20330403340.

The previous prime is 20330403337. The next prime is 20330403367. The reversal of 20330403341 is 14330403302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19816474441 + 513928900 = 140771^2 + 22670^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330403341 - 2² = 20330403337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330403641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165201670 + 10165201671.

It is an arithmetic number, because the mean of its divisors is an integer number (10165201671).

Almost surely, 2^20330403341 is an apocalyptic number.

It is an amenable number.

20330403341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330403341 is an equidigital number, since it uses as much as digits as its factorization.

20330403341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20330403341 its reverse (14330403302), we get a palindrome (34660806643).

The spelling of 20330403341 in words is "twenty billion, three hundred thirty million, four hundred three thousand, three hundred forty-one".