1343220130123 has 4 divisors (see below), whose sum is σ = 1345580798760. Its totient is φ = 1340859461488.

The previous prime is 1343220130121. The next prime is 1343220130139. The reversal of 1343220130123 is 3210310223431.

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 1343220130123 - 2¹ = 1343220130121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343220130121) 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 3 ways as a sum of consecutive naturals, for example, 1180333465 + ... + 1180334602.

It is an arithmetic number, because the mean of its divisors is an integer number (336395199690).

Almost surely, 2^{1343220130123} is an apocalyptic number.

1343220130123 is a deficient number, since it is larger than the sum of its proper divisors (2360668637).

1343220130123 is an equidigital number, since it uses as much as digits as its factorization.

1343220130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360668636.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1343220130123 its reverse (3210310223431), we get a palindrome (4553530353554).

The spelling of 1343220130123 in words is "one trillion, three hundred forty-three billion, two hundred twenty million, one hundred thirty thousand, one hundred twenty-three".