20123310330283 has 2 divisors, whose sum is σ = 20123310330284. Its totient is φ = 20123310330282.

The previous prime is 20123310330281. The next prime is 20123310330329. The reversal of 20123310330283 is 38203301332102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20123310330283 - 2¹ = 20123310330281 is a prime.

Together with 20123310330281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20123310330281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061655165141 + 10061655165142.

It is an arithmetic number, because the mean of its divisors is an integer number (10061655165142).

Almost surely, 2^{20123310330283} is an apocalyptic number.

20123310330283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20123310330283 is an equidigital number, since it uses as much as digits as its factorization.

20123310330283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 20123310330283 its reverse (38203301332102), we get a palindrome (58326611662385).

The spelling of 20123310330283 in words is "twenty trillion, one hundred twenty-three billion, three hundred ten million, three hundred thirty thousand, two hundred eighty-three".