1322231212297 has 4 divisors (see below), whose sum is σ = 1322579446596. Its totient is φ = 1321882978000.

The previous prime is 1322231212279. The next prime is 1322231212301. The reversal of 1322231212297 is 7922121322231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 326045568016 + 996185644281 = 571004^2 + 998091^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322231212297 - 2¹¹ = 1322231210249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322231212207) 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, 174111454 + ... + 174119047.

It is an arithmetic number, because the mean of its divisors is an integer number (330644861649).

Almost surely, 2^{1322231212297} is an apocalyptic number.

It is an amenable number.

1322231212297 is a deficient number, since it is larger than the sum of its proper divisors (348234299).

1322231212297 is an equidigital number, since it uses as much as digits as its factorization.

1322231212297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348234298.

The product of its digits is 36288, while the sum is 37.

The spelling of 1322231212297 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred twelve thousand, two hundred ninety-seven".