13432544523430 has 16 divisors (see below), whose sum is σ = 24326914992624. Its totient is φ = 5340054509280.

The previous prime is 13432544523421. The next prime is 13432544523451. The reversal of 13432544523430 is 3432544523431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120410801 + ... + 4120414060.

It is an arithmetic number, because the mean of its divisors is an integer number (1520432187039).

Almost surely, 2^{13432544523430} is an apocalyptic number.

13432544523430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13432544523430 is a deficient number, since it is larger than the sum of its proper divisors (10894370469194).

13432544523430 is a wasteful number, since it uses less digits than its factorization.

13432544523430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240825031.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Subtracting from 13432544523430 its reverse (3432544523431), we obtain a palindrome (9999999999999).

The spelling of 13432544523430 in words is "thirteen trillion, four hundred thirty-two billion, five hundred forty-four million, five hundred twenty-three thousand, four hundred thirty".