13105403430330 has 64 divisors (see below), whose sum is σ = 31990754304000. Its totient is φ = 3435037592640.

The previous prime is 13105403430299. The next prime is 13105403430341. The reversal of 13105403430330 is 3303430450131.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 11622871 + ... + 12700469.

It is an arithmetic number, because the mean of its divisors is an integer number (499855536000).

Almost surely, 2^{13105403430330} is an apocalyptic number.

13105403430330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105403430330 is an abundant number, since it is smaller than the sum of its proper divisors (18885350873670).

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

13105403430330 is a wasteful number, since it uses less digits than its factorization.

13105403430330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084539.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 13105403430330 its reverse (3303430450131), we get a palindrome (16408833880461).

The spelling of 13105403430330 in words is "thirteen trillion, one hundred five billion, four hundred three million, four hundred thirty thousand, three hundred thirty".