13144401003 has 32 divisors (see below), whose sum is σ = 19276868160. Its totient is φ = 7929815040.

The previous prime is 13144400987. The next prime is 13144401091. The reversal of 13144401003 is 30010444131.

It is not a de Polignac number, because 13144401003 - 2⁴ = 13144400987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13144401203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338001 + ... + 374877.

It is an arithmetic number, because the mean of its divisors is an integer number (602402130).

Almost surely, 2^13144401003 is an apocalyptic number.

13144401003 is a deficient number, since it is larger than the sum of its proper divisors (6132467157).

13144401003 is a wasteful number, since it uses less digits than its factorization.

13144401003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37167.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13144401003 its reverse (30010444131), we get a palindrome (43154845134).

The spelling of 13144401003 in words is "thirteen billion, one hundred forty-four million, four hundred one thousand, three".