144115213323313 has 4 divisors (see below), whose sum is σ = 149084703437940. Its totient is φ = 139145723208688.

The previous prime is 144115213323307. The next prime is 144115213323373. The reversal of 144115213323313 is 313323312511441.

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 73554070918689 + 70561142404624 = 8576367^2 + 8400068^2 .

It is a cyclic number.

It is not a de Polignac number, because 144115213323313 - 2¹³ = 144115213315121 is a prime.

It is a super-2 number, since 2×144115213323313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144115213323373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2484745057270 + ... + 2484745057327.

It is an arithmetic number, because the mean of its divisors is an integer number (37271175859485).

Almost surely, 2^{144115213323313} is an apocalyptic number.

It is an amenable number.

144115213323313 is a deficient number, since it is larger than the sum of its proper divisors (4969490114627).

144115213323313 is an equidigital number, since it uses as much as digits as its factorization.

144115213323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969490114626.

The product of its digits is 77760, while the sum is 37.

Adding to 144115213323313 its reverse (313323312511441), we get a palindrome (457438525834754).

The spelling of 144115213323313 in words is "one hundred forty-four trillion, one hundred fifteen billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred thirteen".