13214303520 has 144 divisors (see below), whose sum is σ = 45753361920. Its totient is φ = 3203453440.

The previous prime is 13214303513. The next prime is 13214303533. The reversal of 13214303520 is 2530341231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55680 + ... + 171839.

It is an arithmetic number, because the mean of its divisors is an integer number (317731680).

Almost surely, 2^13214303520 is an apocalyptic number.

13214303520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214303520 is an abundant number, since it is smaller than the sum of its proper divisors (32539058400).

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

13214303520 is a wasteful number, since it uses less digits than its factorization.

13214303520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227559 (or 227540 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13214303520 its reverse (2530341231), we get a palindrome (15744644751).

The spelling of 13214303520 in words is "thirteen billion, two hundred fourteen million, three hundred three thousand, five hundred twenty".