13171007320 has 16 divisors (see below), whose sum is σ = 29634766560. Its totient is φ = 5268402912.

The previous prime is 13171007221. The next prime is 13171007441. The reversal of 13171007320 is 2370017131.

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, 164637552 + ... + 164637631.

It is an arithmetic number, because the mean of its divisors is an integer number (1852172910).

Almost surely, 2^13171007320 is an apocalyptic number.

13171007320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13171007320 is an abundant number, since it is smaller than the sum of its proper divisors (16463759240).

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

13171007320 is a wasteful number, since it uses less digits than its factorization.

13171007320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329275194 (or 329275190 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The spelling of 13171007320 in words is "thirteen billion, one hundred seventy-one million, seven thousand, three hundred twenty".