13001204320 has 48 divisors (see below), whose sum is σ = 33078069360. Its totient is φ = 4800443904.

The previous prime is 13001204303. The next prime is 13001204369. The reversal of 13001204320 is 2340210031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13001204294 and 13001204303.

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, 3123210 + ... + 3127369.

It is an arithmetic number, because the mean of its divisors is an integer number (689126445).

Almost surely, 2^13001204320 is an apocalyptic number.

13001204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001204320 is an abundant number, since it is smaller than the sum of its proper divisors (20076865040).

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

13001204320 is a wasteful number, since it uses less digits than its factorization.

13001204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250607 (or 6250599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13001204320 its reverse (2340210031), we get a palindrome (15341414351).

The spelling of 13001204320 in words is "thirteen billion, one million, two hundred four thousand, three hundred twenty".