1321342022032 has 20 divisors (see below), whose sum is σ = 2710694295756. Its totient is φ = 621808010240.

The previous prime is 1321342022009. The next prime is 1321342022111. The reversal of 1321342022032 is 2302202431231.

It can be written as a sum of positive squares in 2 ways, for example, as 560288178576 + 761053843456 = 748524^2 + 872384^2 .

It is a super-2 number, since 2×1321342022032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321342021988 and 1321342022006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428937269 + ... + 2428937812.

Almost surely, 2^{1321342022032} is an apocalyptic number.

It is an amenable number.

1321342022032 is an abundant number, since it is smaller than the sum of its proper divisors (1389352273724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321342022032 is a wasteful number, since it uses less digits than its factorization.

1321342022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857875106 (or 4857875100 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1321342022032 its reverse (2302202431231), we get a palindrome (3623544453263).

The spelling of 1321342022032 in words is "one trillion, three hundred twenty-one billion, three hundred forty-two million, twenty-two thousand, thirty-two".