13050431515120 has 80 divisors (see below), whose sum is σ = 30742613096832. Its totient is φ = 5151436012800.

The previous prime is 13050431515111. The next prime is 13050431515151. The reversal of 13050431515120 is 2151513405031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×13050431515120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 4750195 + ... + 6976045.

Almost surely, 2^{13050431515120} is an apocalyptic number.

13050431515120 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 13050431515120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15371306548416).

13050431515120 is an abundant number, since it is smaller than the sum of its proper divisors (17692181581712).

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

13050431515120 is a wasteful number, since it uses less digits than its factorization.

13050431515120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226830 (or 2226824 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 13050431515120 in words is "thirteen trillion, fifty billion, four hundred thirty-one million, five hundred fifteen thousand, one hundred twenty".