2320440122047 has 2 divisors, whose sum is σ = 2320440122048. Its totient is φ = 2320440122046.

The previous prime is 2320440122029. The next prime is 2320440122089. The reversal of 2320440122047 is 7402210440232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320440122047 - 2²³ = 2320431733439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320440122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160220061023 + 1160220061024.

It is an arithmetic number, because the mean of its divisors is an integer number (1160220061024).

Almost surely, 2^{2320440122047} is an apocalyptic number.

2320440122047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320440122047 is an equidigital number, since it uses as much as digits as its factorization.

2320440122047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 2320440122047 its reverse (7402210440232), we get a palindrome (9722650562279).

The spelling of 2320440122047 in words is "two trillion, three hundred twenty billion, four hundred forty million, one hundred twenty-two thousand, forty-seven".