13014220320 has 96 divisors (see below), whose sum is σ = 45549786240. Its totient is φ = 3470457600.

The previous prime is 13014220319. The next prime is 13014220327. The reversal of 13014220320 is 2302241031.

13014220320 is a `hidden beast` number, since 1 + 301 + 42 + 2 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13014220293 and 13014220302.

It is not an unprimeable number, because it can be changed into a prime (13014220327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501956 + ... + 1510595.

It is an arithmetic number, because the mean of its divisors is an integer number (474476940).

Almost surely, 2^13014220320 is an apocalyptic number.

13014220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13014220320 is an abundant number, since it is smaller than the sum of its proper divisors (32535565920).

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

13014220320 is a wasteful number, since it uses less digits than its factorization.

13014220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012575 (or 3012561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13014220320 its reverse (2302241031), we get a palindrome (15316461351).

The spelling of 13014220320 in words is "thirteen billion, fourteen million, two hundred twenty thousand, three hundred twenty".