13002331320 has 192 divisors, whose sum is σ = 47345631840. Its totient is φ = 3066854400.

The previous prime is 13002331259. The next prime is 13002331369. The reversal of 13002331320 is 2313320031.

13002331320 is a `hidden beast` number, since 1 + 300 + 2 + 331 + 32 + 0 = 666.

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 = 13002331293 and 13002331302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102150 + ... + 190890.

Almost surely, 2^13002331320 is an apocalyptic number.

13002331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23672815920).

13002331320 is an abundant number, since it is smaller than the sum of its proper divisors (34343300520).

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

13002331320 is a wasteful number, since it uses less digits than its factorization.

13002331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88806 (or 88799 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13002331320 its reverse (2313320031), we get a palindrome (15315651351).

The spelling of 13002331320 in words is "thirteen billion, two million, three hundred thirty-one thousand, three hundred twenty".