1344623220003 has 32 divisors (see below), whose sum is σ = 2069114227200. Its totient is φ = 760807789056.

The previous prime is 1344623220001. The next prime is 1344623220119. The reversal of 1344623220003 is 3000223264431.

It is not a de Polignac number, because 1344623220003 - 2¹ = 1344623220001 is a prime.

It is a super-2 number, since 2×1344623220003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344623220001) 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 31 ways as a sum of consecutive naturals, for example, 2140053 + ... + 2696121.

It is an arithmetic number, because the mean of its divisors is an integer number (64659819600).

Almost surely, 2^{1344623220003} is an apocalyptic number.

1344623220003 is a deficient number, since it is larger than the sum of its proper divisors (724491007197).

1344623220003 is a wasteful number, since it uses less digits than its factorization.

1344623220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557211.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1344623220003 its reverse (3000223264431), we get a palindrome (4344846484434).

The spelling of 1344623220003 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred twenty thousand, three".