13133430140 has 12 divisors (see below), whose sum is σ = 27580203336. Its totient is φ = 5253372048.

The previous prime is 13133430131. The next prime is 13133430181. The reversal of 13133430140 is 4103433131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328335734 + ... + 328335773.

It is an arithmetic number, because the mean of its divisors is an integer number (2298350278).

Almost surely, 2^13133430140 is an apocalyptic number.

13133430140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133430140 is an abundant number, since it is smaller than the sum of its proper divisors (14446773196).

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

13133430140 is a wasteful number, since it uses less digits than its factorization.

13133430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656671516 (or 656671514 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13133430140 its reverse (4103433131), we get a palindrome (17236863271).

The spelling of 13133430140 in words is "thirteen billion, one hundred thirty-three million, four hundred thirty thousand, one hundred forty".