13144431224303 has 8 divisors (see below), whose sum is σ = 13270482253440. Its totient is φ = 13018439563480.

The previous prime is 13144431224251. The next prime is 13144431224317. The reversal of 13144431224303 is 30342213444131.

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 13144431224303 - 2¹⁶ = 13144431158767 is a prime.

It is a super-3 number, since 3×13144431224303³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144401224303) 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, 14397083 + ... + 15282828.

It is an arithmetic number, because the mean of its divisors is an integer number (1658810281680).

Almost surely, 2^{13144431224303} is an apocalyptic number.

13144431224303 is a deficient number, since it is larger than the sum of its proper divisors (126051029137).

13144431224303 is a wasteful number, since it uses less digits than its factorization.

13144431224303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29684157.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13144431224303 its reverse (30342213444131), we get a palindrome (43486644668434).

The spelling of 13144431224303 in words is "thirteen trillion, one hundred forty-four billion, four hundred thirty-one million, two hundred twenty-four thousand, three hundred three".