1322013432321 has 12 divisors (see below), whose sum is σ = 1971174150400. Its totient is φ = 852911891640.

The previous prime is 1322013432317. The next prime is 1322013432347. The reversal of 1322013432321 is 1232343102231.

1322013432321 is a `hidden beast` number, since 1 + 3 + 2 + 201 + 3 + 432 + 3 + 21 = 666.

It is not a de Polignac number, because 1322013432321 - 2² = 1322013432317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322013432721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369199421 + ... + 2369199978.

Almost surely, 2^{1322013432321} is an apocalyptic number.

It is an amenable number.

1322013432321 is a deficient number, since it is larger than the sum of its proper divisors (649160718079).

1322013432321 is a wasteful number, since it uses less digits than its factorization.

1322013432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738399436 (or 4738399433 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1322013432321 its reverse (1232343102231), we get a palindrome (2554356534552).

The spelling of 1322013432321 in words is "one trillion, three hundred twenty-two billion, thirteen million, four hundred thirty-two thousand, three hundred twenty-one".