144312301302403 has 16 divisors (see below), whose sum is σ = 160775779510080. Its totient is φ = 128615096486016.

The previous prime is 144312301302371. The next prime is 144312301302419. The reversal of 144312301302403 is 304203103213441.

It is not a de Polignac number, because 144312301302403 - 2⁵ = 144312301302371 is a prime.

It is a super-2 number, since 2×144312301302403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144312301300403) 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 15 ways as a sum of consecutive naturals, for example, 13557201 + ... + 21735277.

It is an arithmetic number, because the mean of its divisors is an integer number (10048486219380).

Almost surely, 2^{144312301302403} is an apocalyptic number.

144312301302403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144312301302403 is a deficient number, since it is larger than the sum of its proper divisors (16463478207677).

144312301302403 is a wasteful number, since it uses less digits than its factorization.

144312301302403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224926.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 144312301302403 its reverse (304203103213441), we get a palindrome (448515404515844).

The spelling of 144312301302403 in words is "one hundred forty-four trillion, three hundred twelve billion, three hundred one million, three hundred two thousand, four hundred three".