13347305140 has 48 divisors (see below), whose sum is σ = 30199715280. Its totient is φ = 4925905920.

The previous prime is 13347305131. The next prime is 13347305143. The reversal of 13347305140 is 4150374331.

It can be written as a sum of positive squares in 8 ways, for example, as 382750096 + 12964555044 = 19564^2 + 113862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13347305143) 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, 597696 + ... + 619624.

It is an arithmetic number, because the mean of its divisors is an integer number (629160735).

Almost surely, 2^13347305140 is an apocalyptic number.

13347305140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13347305140 is an abundant number, since it is smaller than the sum of its proper divisors (16852410140).

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

13347305140 is a wasteful number, since it uses less digits than its factorization.

13347305140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24292 (or 24290 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 13347305140 its reverse (4150374331), we get a palindrome (17497679471).

The spelling of 13347305140 in words is "thirteen billion, three hundred forty-seven million, three hundred five thousand, one hundred forty".