10323310301221 has 2 divisors, whose sum is σ = 10323310301222. Its totient is φ = 10323310301220.

The previous prime is 10323310301219. The next prime is 10323310301281. The reversal of 10323310301221 is 12210301332301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6538320596196 + 3784989705025 = 2557014^2 + 1945505^2 .

It is a cyclic number.

It is not a de Polignac number, because 10323310301221 - 2¹ = 10323310301219 is a prime.

It is a super-2 number, since 2×10323310301221² (a number of 27 digits) contains 22 as substring.

Together with 10323310301219, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10323310301192 and 10323310301201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323310301201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161655150610 + 5161655150611.

It is an arithmetic number, because the mean of its divisors is an integer number (5161655150611).

Almost surely, 2^{10323310301221} is an apocalyptic number.

It is an amenable number.

10323310301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323310301221 is an equidigital number, since it uses as much as digits as its factorization.

10323310301221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10323310301221 its reverse (12210301332301), we get a palindrome (22533611633522).

The spelling of 10323310301221 in words is "ten trillion, three hundred twenty-three billion, three hundred ten million, three hundred one thousand, two hundred twenty-one".