1343321342423 has 4 divisors (see below), whose sum is σ = 1351086205848. Its totient is φ = 1335556479000.

The previous prime is 1343321342393. The next prime is 1343321342431. The reversal of 1343321342423 is 3242431233431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343321342423 - 2³⁰ = 1342247600599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343321341423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3882431453 + ... + 3882431798.

It is an arithmetic number, because the mean of its divisors is an integer number (337771551462).

Almost surely, 2^{1343321342423} is an apocalyptic number.

1343321342423 is a deficient number, since it is larger than the sum of its proper divisors (7764863425).

1343321342423 is an equidigital number, since it uses as much as digits as its factorization.

1343321342423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764863424.

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

Adding to 1343321342423 its reverse (3242431233431), we get a palindrome (4585752575854).

The spelling of 1343321342423 in words is "one trillion, three hundred forty-three billion, three hundred twenty-one million, three hundred forty-two thousand, four hundred twenty-three".