1322231212306 has 8 divisors (see below), whose sum is σ = 1986431341104. Its totient is φ = 660087431940.

The previous prime is 1322231212301. The next prime is 1322231212327. The reversal of 1322231212306 is 6032121322231.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1322231212301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514085500 + ... + 514088071.

It is an arithmetic number, because the mean of its divisors is an integer number (248303917638).

Almost surely, 2^{1322231212306} is an apocalyptic number.

1322231212306 is a deficient number, since it is larger than the sum of its proper divisors (664200128798).

1322231212306 is a wasteful number, since it uses less digits than its factorization.

1322231212306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028174216.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1322231212306 its reverse (6032121322231), we get a palindrome (7354352534537).

The spelling of 1322231212306 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred twelve thousand, three hundred six".