13430512312144 has 20 divisors (see below), whose sum is σ = 26085240154420. Its totient is φ = 6698837433600.

The previous prime is 13430512312097. The next prime is 13430512312163. The reversal of 13430512312144 is 44121321503431.

It can be written as a sum of positive squares in 2 ways, for example, as 10843111380544 + 2587400931600 = 3292888^2 + 1608540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026163407 + ... + 1026176494.

It is an arithmetic number, because the mean of its divisors is an integer number (1304262007721).

Almost surely, 2^{13430512312144} is an apocalyptic number.

It is an amenable number.

13430512312144 is a deficient number, since it is larger than the sum of its proper divisors (12654727842276).

13430512312144 is a wasteful number, since it uses less digits than its factorization.

13430512312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052340318 (or 2052340312 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13430512312144 its reverse (44121321503431), we get a palindrome (57551833815575).

The spelling of 13430512312144 in words is "thirteen trillion, four hundred thirty billion, five hundred twelve million, three hundred twelve thousand, one hundred forty-four".