1322331212323 has 4 divisors (see below), whose sum is σ = 1442543140728. Its totient is φ = 1202119283920.

The previous prime is 1322331212297. The next prime is 1322331212339. The reversal of 1322331212323 is 3232121332231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322331212323 - 2¹⁷ = 1322331081251 is a prime.

It is a super-2 number, since 2×1322331212323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322331212291 and 1322331212300.

It is not an unprimeable number, because it can be changed into a prime (1322331212353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60105964186 + ... + 60105964207.

It is an arithmetic number, because the mean of its divisors is an integer number (360635785182).

Almost surely, 2^{1322331212323} is an apocalyptic number.

1322331212323 is a deficient number, since it is larger than the sum of its proper divisors (120211928405).

1322331212323 is a wasteful number, since it uses less digits than its factorization.

1322331212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120211928404.

The product of its digits is 7776, while the sum is 28.

Adding to 1322331212323 its reverse (3232121332231), we get a palindrome (4554452544554).

The spelling of 1322331212323 in words is "one trillion, three hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, three hundred twenty-three".