20330012312303 has 2 divisors, whose sum is σ = 20330012312304. Its totient is φ = 20330012312302.

The previous prime is 20330012312261. The next prime is 20330012312341. The reversal of 20330012312303 is 30321321003302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20330012312303 - 2⁸ = 20330012312047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330012312003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165006156151 + 10165006156152.

It is an arithmetic number, because the mean of its divisors is an integer number (10165006156152).

Almost surely, 2^{20330012312303} is an apocalyptic number.

20330012312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330012312303 is an equidigital number, since it uses as much as digits as its factorization.

20330012312303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330012312303 its reverse (30321321003302), we get a palindrome (50651333315605).

The spelling of 20330012312303 in words is "twenty trillion, three hundred thirty billion, twelve million, three hundred twelve thousand, three hundred three".