13204400234430 has 32 divisors (see below), whose sum is σ = 31690793470464. Its totient is φ = 3521147517216.

The previous prime is 13204400234381. The next prime is 13204400234507. The reversal of 13204400234430 is 3443200440231.

It is a happy number.

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

It is a congruent number.

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, 2723559 + ... + 5816061.

It is an arithmetic number, because the mean of its divisors is an integer number (990337295952).

Almost surely, 2^{13204400234430} is an apocalyptic number.

13204400234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13204400234430 is an abundant number, since it is smaller than the sum of its proper divisors (18486393236034).

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

13204400234430 is a wasteful number, since it uses less digits than its factorization.

13204400234430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234840.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13204400234430 its reverse (3443200440231), we get a palindrome (16647600674661).

The spelling of 13204400234430 in words is "thirteen trillion, two hundred four billion, four hundred million, two hundred thirty-four thousand, four hundred thirty".