1342320323321 has 8 divisors (see below), whose sum is σ = 1419416613888. Its totient is φ = 1267336260000.

The previous prime is 1342320323293. The next prime is 1342320323441. The reversal of 1342320323321 is 1233230232431.

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 1342320323321 - 2²² = 1342316129017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342320383321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528055505 + ... + 528058046.

It is an arithmetic number, because the mean of its divisors is an integer number (177427076736).

Almost surely, 2^{1342320323321} is an apocalyptic number.

It is an amenable number.

1342320323321 is a deficient number, since it is larger than the sum of its proper divisors (77096290567).

1342320323321 is a wasteful number, since it uses less digits than its factorization.

1342320323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056113623.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1342320323321 its reverse (1233230232431), we get a palindrome (2575550555752).

The spelling of 1342320323321 in words is "one trillion, three hundred forty-two billion, three hundred twenty million, three hundred twenty-three thousand, three hundred twenty-one".