144430203013 has 4 divisors (see below), whose sum is σ = 144624591648. Its totient is φ = 144235814380.

The previous prime is 144430202999. The next prime is 144430203019. The reversal of 144430203013 is 310302034441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310302034441 = 7 ⋅44328862063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144430203013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430203019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97193203 + ... + 97194688.

It is an arithmetic number, because the mean of its divisors is an integer number (36156147912).

Almost surely, 2^144430203013 is an apocalyptic number.

It is an amenable number.

144430203013 is a deficient number, since it is larger than the sum of its proper divisors (194388635).

144430203013 is an equidigital number, since it uses as much as digits as its factorization.

144430203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194388634.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 144430203013 its reverse (310302034441), we get a palindrome (454732237454).

The spelling of 144430203013 in words is "one hundred forty-four billion, four hundred thirty million, two hundred three thousand, thirteen".