1321134441341 has 16 divisors (see below), whose sum is σ = 1552198878720. Its totient is φ = 1108575088320.

The previous prime is 1321134441337. The next prime is 1321134441349. The reversal of 1321134441341 is 1431444311231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1321134441341 - 2² = 1321134441337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1321134441298 and 1321134441307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321134441349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078420 + ... + 2638578.

It is an arithmetic number, because the mean of its divisors is an integer number (97012429920).

Almost surely, 2^{1321134441341} is an apocalyptic number.

1321134441341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1321134441341 is a deficient number, since it is larger than the sum of its proper divisors (231064437379).

1321134441341 is a wasteful number, since it uses less digits than its factorization.

1321134441341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576676.

The product of its digits is 13824, while the sum is 32.

Adding to 1321134441341 its reverse (1431444311231), we get a palindrome (2752578752572).

The spelling of 1321134441341 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-four million, four hundred forty-one thousand, three hundred forty-one".