12221301210323 has 2 divisors, whose sum is σ = 12221301210324. Its totient is φ = 12221301210322.

The previous prime is 12221301210271. The next prime is 12221301210499. The reversal of 12221301210323 is 32301210312221.

It is a weak prime.

It is an emirp because it is prime and its reverse (32301210312221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221301210323 - 2¹⁸ = 12221300948179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221301710323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110650605161 + 6110650605162.

It is an arithmetic number, because the mean of its divisors is an integer number (6110650605162).

Almost surely, 2^{12221301210323} is an apocalyptic number.

12221301210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221301210323 is an equidigital number, since it uses as much as digits as its factorization.

12221301210323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12221301210323 its reverse (32301210312221), we get a palindrome (44522511522544).

The spelling of 12221301210323 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, two hundred ten thousand, three hundred twenty-three".