2221301210323 has 16 divisors (see below), whose sum is σ = 2565585096480. Its totient is φ = 1905863192064.

The previous prime is 2221301210321. The next prime is 2221301210327. The reversal of 2221301210323 is 3230121031222.

It is not a de Polignac number, because 2221301210323 - 2¹ = 2221301210321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221301210294 and 2221301210303.

It is not an unprimeable number, because it can be changed into a prime (2221301210321) 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 in 15 ways as a sum of consecutive naturals, for example, 84827686 + ... + 84853867.

It is an arithmetic number, because the mean of its divisors is an integer number (160349068530).

Almost surely, 2^{2221301210323} is an apocalyptic number.

2221301210323 is a deficient number, since it is larger than the sum of its proper divisors (344283886157).

2221301210323 is a wasteful number, since it uses less digits than its factorization.

2221301210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169681638.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2221301210323 its reverse (3230121031222), we get a palindrome (5451422241545).

The spelling of 2221301210323 in words is "two trillion, two hundred twenty-one billion, three hundred one million, two hundred ten thousand, three hundred twenty-three".