15313047171 has 8 divisors (see below), whose sum is σ = 20433389904. Its totient is φ = 10200701280.

The previous prime is 15313047163. The next prime is 15313047199. The reversal of 15313047171 is 17174031351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15313047171 - 2³ = 15313047163 is a prime.

It is a super-2 number, since 2×15313047171² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15313047151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994740 + ... + 2002401.

It is an arithmetic number, because the mean of its divisors is an integer number (2554173738).

Almost surely, 2^15313047171 is an apocalyptic number.

15313047171 is a deficient number, since it is larger than the sum of its proper divisors (5120342733).

15313047171 is a wasteful number, since it uses less digits than its factorization.

15313047171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998421.

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 15313047171 in words is "fifteen billion, three hundred thirteen million, forty-seven thousand, one hundred seventy-one".