31452623135171 has 16 divisors (see below), whose sum is σ = 36298077464064. Its totient is φ = 26695271058624.

The previous prime is 31452623135161. The next prime is 31452623135201. The reversal of 31452623135171 is 17153132625413.

It is a happy number.

It is not a de Polignac number, because 31452623135171 - 2⁴² = 27054576624067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31452623135161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178676 + ... + 10053918.

It is an arithmetic number, because the mean of its divisors is an integer number (2268629841504).

Almost surely, 2^{31452623135171} is an apocalyptic number.

31452623135171 is a deficient number, since it is larger than the sum of its proper divisors (4845454328893).

31452623135171 is a wasteful number, since it uses less digits than its factorization.

31452623135171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886610.

The product of its digits is 453600, while the sum is 44.

The spelling of 31452623135171 in words is "thirty-one trillion, four hundred fifty-two billion, six hundred twenty-three million, one hundred thirty-five thousand, one hundred seventy-one".