1343061622321 has 4 divisors (see below), whose sum is σ = 1343631442932. Its totient is φ = 1342491801712.

The previous prime is 1343061622303. The next prime is 1343061622327. The reversal of 1343061622321 is 1232261603431.

It is a happy number.

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 481135062321 + 861926560000 = 693639^2 + 928400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343061622321 - 2¹¹ = 1343061620273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343061622327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284906770 + ... + 284911483.

It is an arithmetic number, because the mean of its divisors is an integer number (335907860733).

Almost surely, 2^{1343061622321} is an apocalyptic number.

It is an amenable number.

1343061622321 is a deficient number, since it is larger than the sum of its proper divisors (569820611).

1343061622321 is an equidigital number, since it uses as much as digits as its factorization.

1343061622321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569820610.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 1343061622321 in words is "one trillion, three hundred forty-three billion, sixty-one million, six hundred twenty-two thousand, three hundred twenty-one".