10323303123221 has 16 divisors (see below), whose sum is σ = 11912406549120. Its totient is φ = 8853815646720.

The previous prime is 10323303123193. The next prime is 10323303123223. The reversal of 10323303123221 is 12232130332301.

It is not a de Polignac number, because 10323303123221 - 2⁶ = 10323303123157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323303123223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279458036 + ... + 279494973.

It is an arithmetic number, because the mean of its divisors is an integer number (744525409320).

Almost surely, 2^{10323303123221} is an apocalyptic number.

10323303123221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10323303123221 is a deficient number, since it is larger than the sum of its proper divisors (1589103425899).

10323303123221 is a wasteful number, since it uses less digits than its factorization.

10323303123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558953116.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 10323303123221 its reverse (12232130332301), we get a palindrome (22555433455522).

The spelling of 10323303123221 in words is "ten trillion, three hundred twenty-three billion, three hundred three million, one hundred twenty-three thousand, two hundred twenty-one".