1021331323322 has 8 divisors (see below), whose sum is σ = 1532098239156. Its totient is φ = 510631910272.

The previous prime is 1021331323319. The next prime is 1021331323333. The reversal of 1021331323322 is 2233231331201.

It can be written as a sum of positive squares in 2 ways, for example, as 878491923841 + 142839399481 = 937279^2 + 377941^2 .

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

It is a super-2 number, since 2×1021331323322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021331323291 and 1021331323300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16837853 + ... + 16898400.

Almost surely, 2^{1021331323322} is an apocalyptic number.

1021331323322 is a deficient number, since it is larger than the sum of its proper divisors (510766915834).

1021331323322 is a wasteful number, since it uses less digits than its factorization.

1021331323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33751392.

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

Adding to 1021331323322 its reverse (2233231331201), we get a palindrome (3254562654523).

The spelling of 1021331323322 in words is "one trillion, twenty-one billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-two".