1321411341326 has 16 divisors (see below), whose sum is σ = 1992867971328. Its totient is φ = 657123314400.

The previous prime is 1321411341259. The next prime is 1321411341359. The reversal of 1321411341326 is 6231431141231.

It is a super-2 number, since 2×1321411341326² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321411341292 and 1321411341301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734116 + ... + 2376968.

It is an arithmetic number, because the mean of its divisors is an integer number (124554248208).

Almost surely, 2^{1321411341326} is an apocalyptic number.

1321411341326 is a deficient number, since it is larger than the sum of its proper divisors (671456630002).

1321411341326 is a wasteful number, since it uses less digits than its factorization.

1321411341326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648427.

The product of its digits is 10368, while the sum is 32.

Adding to 1321411341326 its reverse (6231431141231), we get a palindrome (7552842482557).

The spelling of 1321411341326 in words is "one trillion, three hundred twenty-one billion, four hundred eleven million, three hundred forty-one thousand, three hundred twenty-six".