1322021321330 has 16 divisors (see below), whose sum is σ = 2380489211160. Its totient is φ = 528619454592.

The previous prime is 1322021321303. The next prime is 1322021321347. The reversal of 1322021321330 is 331231202231.

It can be written as a sum of positive squares in 4 ways, for example, as 1318356350809 + 3664970521 = 1148197^2 + 60539^2 .

It is a super-2 number, since 2×1322021321330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322021321296 and 1322021321305.

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 7 ways as a sum of consecutive naturals, for example, 23604875 + ... + 23660814.

Almost surely, 2^{1322021321330} is an apocalyptic number.

1322021321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322021321330 is a deficient number, since it is larger than the sum of its proper divisors (1058467889830).

1322021321330 is a wasteful number, since it uses less digits than its factorization.

1322021321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47268493.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1322021321330 its reverse (331231202231), we get a palindrome (1653252523561).

The spelling of 1322021321330 in words is "one trillion, three hundred twenty-two billion, twenty-one million, three hundred twenty-one thousand, three hundred thirty".