1344403323103 has 8 divisors (see below), whose sum is σ = 1420197559920. Its totient is φ = 1269112703040.

The previous prime is 1344403323049. The next prime is 1344403323139. The reversal of 1344403323103 is 3013233044431.

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 1344403323103 - 2²⁵ = 1344369768671 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 (1344403323163) 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, 125898700 + ... + 125909377.

It is an arithmetic number, because the mean of its divisors is an integer number (177524694990).

Almost surely, 2^{1344403323103} is an apocalyptic number.

1344403323103 is a deficient number, since it is larger than the sum of its proper divisors (75794236817).

1344403323103 is a wasteful number, since it uses less digits than its factorization.

1344403323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251808377.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1344403323103 its reverse (3013233044431), we get a palindrome (4357636367534).

It can be divided in two parts, 134440 and 3323103, that added together give a palindrome (3457543).

The spelling of 1344403323103 in words is "one trillion, three hundred forty-four billion, four hundred three million, three hundred twenty-three thousand, one hundred three".