10331123221 has 8 divisors (see below), whose sum is σ = 10348891200. Its totient is φ = 10313372832.

The previous prime is 10331123207. The next prime is 10331123287. The reversal of 10331123221 is 12232113301.

10331123221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10331123221 - 2⁵ = 10331123189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663480 + ... + 1669678.

It is an arithmetic number, because the mean of its divisors is an integer number (1293611400).

Almost surely, 2^10331123221 is an apocalyptic number.

It is an amenable number.

10331123221 is a deficient number, since it is larger than the sum of its proper divisors (17767979).

10331123221 is a wasteful number, since it uses less digits than its factorization.

10331123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10331123221 its reverse (12232113301), we get a palindrome (22563236522).

The spelling of 10331123221 in words is "ten billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-one".