1321344242333 has 8 divisors (see below), whose sum is σ = 1390899276000. Its totient is φ = 1251790268688.

The previous prime is 1321344242321. The next prime is 1321344242347. The reversal of 1321344242333 is 3332424431231.

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

It is not a de Polignac number, because 1321344242333 - 2¹⁸ = 1321343980189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321344242293 and 1321344242302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321344242363) 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, 4394510 + ... + 4685552.

It is an arithmetic number, because the mean of its divisors is an integer number (173862409500).

Almost surely, 2^{1321344242333} is an apocalyptic number.

It is an amenable number.

1321344242333 is a deficient number, since it is larger than the sum of its proper divisors (69555033667).

1321344242333 is a wasteful number, since it uses less digits than its factorization.

1321344242333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530011.

The product of its digits is 124416, while the sum is 35.

Adding to 1321344242333 its reverse (3332424431231), we get a palindrome (4653768673564).

The spelling of 1321344242333 in words is "one trillion, three hundred twenty-one billion, three hundred forty-four million, two hundred forty-two thousand, three hundred thirty-three".