1344623332003 has 16 divisors (see below), whose sum is σ = 1551504015360. Its totient is φ = 1141493263200.

The previous prime is 1344623331949. The next prime is 1344623332037. The reversal of 1344623332003 is 3002333264431.

It is a cyclic number.

It is not a de Polignac number, because 1344623332003 - 2²¹ = 1344621234851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344623332003.

It is not an unprimeable number, because it can be changed into a prime (1344623302003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889683 + ... + 2502028.

It is an arithmetic number, because the mean of its divisors is an integer number (96969000960).

Almost surely, 2^{1344623332003} is an apocalyptic number.

1344623332003 is a deficient number, since it is larger than the sum of its proper divisors (206880683357).

1344623332003 is a wasteful number, since it uses less digits than its factorization.

1344623332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392138.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 1344623332003 its reverse (3002333264431), we get a palindrome (4346956596434).

The spelling of 1344623332003 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, three hundred thirty-two thousand, three".