13230144314432 has 28 divisors (see below), whose sum is σ = 26683953986316. Its totient is φ = 6506628349440.

The previous prime is 13230144314393. The next prime is 13230144314447. The reversal of 13230144314432 is 23441344103231.

It can be written as a sum of positive squares in 2 ways, for example, as 1567263625216 + 11662880689216 = 1251904^2 + 3415096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13230144314392 and 13230144314401.

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, 1694430563 + ... + 1694438370.

Almost surely, 2^{13230144314432} is an apocalyptic number.

It is an amenable number.

13230144314432 is an abundant number, since it is smaller than the sum of its proper divisors (13453809671884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230144314432 is an equidigital number, since it uses as much as digits as its factorization.

13230144314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388869006 (or 3388868996 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13230144314432 its reverse (23441344103231), we get a palindrome (36671488417663).

The spelling of 13230144314432 in words is "thirteen trillion, two hundred thirty billion, one hundred forty-four million, three hundred fourteen thousand, four hundred thirty-two".