1002223150321 has 16 divisors (see below), whose sum is σ = 1080885355200. Its totient is φ = 926160134400.

The previous prime is 1002223150277. The next prime is 1002223150351. The reversal of 1002223150321 is 1230513222001.

It is a cyclic number.

It is not a de Polignac number, because 1002223150321 - 2⁷ = 1002223150193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002223150292 and 1002223150301.

It is not an unprimeable number, because it can be changed into a prime (1002223150351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4637686 + ... + 4848976.

It is an arithmetic number, because the mean of its divisors is an integer number (67555334700).

Almost surely, 2^{1002223150321} is an apocalyptic number.

It is an amenable number.

1002223150321 is a deficient number, since it is larger than the sum of its proper divisors (78662204879).

1002223150321 is a wasteful number, since it uses less digits than its factorization.

1002223150321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217440.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1002223150321 its reverse (1230513222001), we get a palindrome (2232736372322).

The spelling of 1002223150321 in words is "one trillion, two billion, two hundred twenty-three million, one hundred fifty thousand, three hundred twenty-one".