13105512313430 has 64 divisors (see below), whose sum is σ = 25065583902720. Its totient is φ = 4919489510400.

The previous prime is 13105512313427. The next prime is 13105512313447. The reversal of 13105512313430 is 3431321550131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419615915 + ... + 419647145.

It is an arithmetic number, because the mean of its divisors is an integer number (391649748480).

Almost surely, 2^{13105512313430} is an apocalyptic number.

13105512313430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105512313430 is a deficient number, since it is larger than the sum of its proper divisors (11960071589290).

13105512313430 is a wasteful number, since it uses less digits than its factorization.

13105512313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52005.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13105512313430 its reverse (3431321550131), we get a palindrome (16536833863561).

The spelling of 13105512313430 in words is "thirteen trillion, one hundred five billion, five hundred twelve million, three hundred thirteen thousand, four hundred thirty".