13001424320 has 56 divisors (see below), whose sum is σ = 30982084848. Its totient is φ = 5196800000.

The previous prime is 13001424311. The next prime is 13001424323. The reversal of 13001424320 is 2342410031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13001424292 and 13001424301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001424323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450320 + ... + 478320.

Almost surely, 2^13001424320 is an apocalyptic number.

13001424320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001424320 is an abundant number, since it is smaller than the sum of its proper divisors (17980660528).

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

13001424320 is a wasteful number, since it uses less digits than its factorization.

13001424320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29469 (or 29459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13001424320 its reverse (2342410031), we get a palindrome (15343834351).

The spelling of 13001424320 in words is "thirteen billion, one million, four hundred twenty-four thousand, three hundred twenty".