220102344323 has 2 divisors, whose sum is σ = 220102344324. Its totient is φ = 220102344322.

The previous prime is 220102344281. The next prime is 220102344373. The reversal of 220102344323 is 323443201022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102344323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220102344292 and 220102344301.

It is not a weakly prime, because it can be changed into another prime (220102344373) 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, 110051172161 + 110051172162.

It is an arithmetic number, because the mean of its divisors is an integer number (110051172162).

Almost surely, 2^220102344323 is an apocalyptic number.

220102344323 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102344323 is an equidigital number, since it uses as much as digits as its factorization.

220102344323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 220102344323 its reverse (323443201022), we get a palindrome (543545545345).

The spelling of 220102344323 in words is "two hundred twenty billion, one hundred two million, three hundred forty-four thousand, three hundred twenty-three".