1321314344333 has 8 divisors (see below), whose sum is σ = 1325870189952. Its totient is φ = 1316760134976.

The previous prime is 1321314344327. The next prime is 1321314344359. The reversal of 1321314344333 is 3334434131231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1321314344333 - 2²⁸ = 1321045908877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321314344293 and 1321314344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321314344533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219916 + ... + 2032442.

It is an arithmetic number, because the mean of its divisors is an integer number (165733773744).

Almost surely, 2^{1321314344333} is an apocalyptic number.

It is an amenable number.

1321314344333 is a deficient number, since it is larger than the sum of its proper divisors (4555845619).

1321314344333 is an equidigital number, since it uses as much as digits as its factorization.

1321314344333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818131.

The product of its digits is 93312, while the sum is 35.

Adding to 1321314344333 its reverse (3334434131231), we get a palindrome (4655748475564).

The spelling of 1321314344333 in words is "one trillion, three hundred twenty-one billion, three hundred fourteen million, three hundred forty-four thousand, three hundred thirty-three".