13430023134500 has 48 divisors (see below), whose sum is σ = 33521337752448. Its totient is φ = 4604579359200.

The previous prime is 13430023134421. The next prime is 13430023134533. The reversal of 13430023134500 is 543132003431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918571234 + ... + 1918578233.

It is an arithmetic number, because the mean of its divisors is an integer number (698361203176).

Almost surely, 2^{13430023134500} is an apocalyptic number.

13430023134500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13430023134500 is an abundant number, since it is smaller than the sum of its proper divisors (20091314617948).

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

13430023134500 is a wasteful number, since it uses less digits than its factorization.

13430023134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837149493 (or 3837149481 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13430023134500 its reverse (543132003431), we get a palindrome (13973155137931).

The spelling of 13430023134500 in words is "thirteen trillion, four hundred thirty billion, twenty-three million, one hundred thirty-four thousand, five hundred".