13002331340 has 48 divisors (see below), whose sum is σ = 29032214400. Its totient is φ = 4874483712.

The previous prime is 13002331259. The next prime is 13002331369. The reversal of 13002331340 is 4313320031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256 + ... + 161264.

It is an arithmetic number, because the mean of its divisors is an integer number (604837800).

Almost surely, 2^13002331340 is an apocalyptic number.

13002331340 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 13002331340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14516107200).

13002331340 is an abundant number, since it is smaller than the sum of its proper divisors (16029883060).

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

13002331340 is a wasteful number, since it uses less digits than its factorization.

13002331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160274 (or 160272 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13002331340 its reverse (4313320031), we get a palindrome (17315651371).

The spelling of 13002331340 in words is "thirteen billion, two million, three hundred thirty-one thousand, three hundred forty".