144240233132013 has 4 divisors (see below), whose sum is σ = 192320310842688. Its totient is φ = 96160155421340.

The previous prime is 144240233131957. The next prime is 144240233132053. The reversal of 144240233132013 is 310231332042441.

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.

It is a cyclic number.

It is not a de Polignac number, because 144240233132013 - 2¹⁶ = 144240233066477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240233132053) 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, 24040038855333 + ... + 24040038855338.

It is an arithmetic number, because the mean of its divisors is an integer number (48080077710672).

Almost surely, 2^{144240233132013} is an apocalyptic number.

It is an amenable number.

144240233132013 is a deficient number, since it is larger than the sum of its proper divisors (48080077710675).

144240233132013 is an equidigital number, since it uses as much as digits as its factorization.

144240233132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48080077710674.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 144240233132013 its reverse (310231332042441), we get a palindrome (454471565174454).

The spelling of 144240233132013 in words is "one hundred forty-four trillion, two hundred forty billion, two hundred thirty-three million, one hundred thirty-two thousand, thirteen".