1023303332221 has 16 divisors (see below), whose sum is σ = 1085560527744. Its totient is φ = 962575916544.

The previous prime is 1023303332167. The next prime is 1023303332239. The reversal of 1023303332221 is 1222333033201.

It is a cyclic number.

It is not a de Polignac number, because 1023303332221 - 2¹⁵ = 1023303299453 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 (1023303332021) 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, 353905 + ... + 1473721.

It is an arithmetic number, because the mean of its divisors is an integer number (67847532984).

Almost surely, 2^{1023303332221} is an apocalyptic number.

It is an amenable number.

1023303332221 is a deficient number, since it is larger than the sum of its proper divisors (62257195523).

1023303332221 is a wasteful number, since it uses less digits than its factorization.

1023303332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120500.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1023303332221 its reverse (1222333033201), we get a palindrome (2245636365422).

The spelling of 1023303332221 in words is "one trillion, twenty-three billion, three hundred three million, three hundred thirty-two thousand, two hundred twenty-one".