144220013241313 has 4 divisors (see below), whose sum is σ = 144222209874180. Its totient is φ = 144217816608448.

The previous prime is 144220013241277. The next prime is 144220013241341. The reversal of 144220013241313 is 313142310022441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143204134704849 + 1015878536464 = 11966793^2 + 1007908^2 .

It is a cyclic number.

It is not a de Polignac number, because 144220013241313 - 2¹⁷ = 144220013110241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144220013241113) 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, 1098217948 + ... + 1098349261.

It is an arithmetic number, because the mean of its divisors is an integer number (36055552468545).

Almost surely, 2^{144220013241313} is an apocalyptic number.

It is an amenable number.

144220013241313 is a deficient number, since it is larger than the sum of its proper divisors (2196632867).

144220013241313 is an equidigital number, since it uses as much as digits as its factorization.

144220013241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196632866.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 144220013241313 its reverse (313142310022441), we get a palindrome (457362323263754).

The spelling of 144220013241313 in words is "one hundred forty-four trillion, two hundred twenty billion, thirteen million, two hundred forty-one thousand, three hundred thirteen".