2221301100323 has 2 divisors, whose sum is σ = 2221301100324. Its totient is φ = 2221301100322.

The previous prime is 2221301100287. The next prime is 2221301100341. The reversal of 2221301100323 is 3230011031222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221301100323 - 2¹² = 2221301096227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221301100295 and 2221301100304.

It is not a weakly prime, because it can be changed into another prime (2221301100383) 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, 1110650550161 + 1110650550162.

It is an arithmetic number, because the mean of its divisors is an integer number (1110650550162).

Almost surely, 2^{2221301100323} is an apocalyptic number.

2221301100323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221301100323 is an equidigital number, since it uses as much as digits as its factorization.

2221301100323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2221301100323 its reverse (3230011031222), we get a palindrome (5451312131545).

The spelling of 2221301100323 in words is "two trillion, two hundred twenty-one billion, three hundred one million, one hundred thousand, three hundred twenty-three".