220447141723 has 2 divisors, whose sum is σ = 220447141724. Its totient is φ = 220447141722.

The previous prime is 220447141721. The next prime is 220447141763. The reversal of 220447141723 is 327141744022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220447141723 - 2¹ = 220447141721 is a prime.

Together with 220447141721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220447141721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110223570861 + 110223570862.

It is an arithmetic number, because the mean of its divisors is an integer number (110223570862).

Almost surely, 2^220447141723 is an apocalyptic number.

220447141723 is a deficient number, since it is larger than the sum of its proper divisors (1).

220447141723 is an equidigital number, since it uses as much as digits as its factorization.

220447141723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 37.

Adding to 220447141723 its reverse (327141744022), we get a palindrome (547588885745).

The spelling of 220447141723 in words is "two hundred twenty billion, four hundred forty-seven million, one hundred forty-one thousand, seven hundred twenty-three".