20341342303 has 2 divisors, whose sum is σ = 20341342304. Its totient is φ = 20341342302.

The previous prime is 20341342291. The next prime is 20341342319. The reversal of 20341342303 is 30324314302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20341342303 - 2²⁹ = 19804471391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20341342403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170671151 + 10170671152.

It is an arithmetic number, because the mean of its divisors is an integer number (10170671152).

Almost surely, 2^20341342303 is an apocalyptic number.

20341342303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341342303 is an equidigital number, since it uses as much as digits as its factorization.

20341342303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20341342303 its reverse (30324314302), we get a palindrome (50665656605).

The spelling of 20341342303 in words is "twenty billion, three hundred forty-one million, three hundred forty-two thousand, three hundred three".