31431113200134 has 12 divisors (see below), whose sum is σ = 68100745266996. Its totient is φ = 10477037733372.

The previous prime is 31431113200133. The next prime is 31431113200171. The reversal of 31431113200134 is 43100231113413.

31431113200134 is a `hidden beast` number, since 3 + 1 + 4 + 311 + 13 + 200 + 134 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31431113200098 and 31431113200107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31431113200133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873086477764 + ... + 873086477799.

It is an arithmetic number, because the mean of its divisors is an integer number (5675062105583).

Almost surely, 2^{31431113200134} is an apocalyptic number.

31431113200134 is an abundant number, since it is smaller than the sum of its proper divisors (36669632066862).

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

31431113200134 is a wasteful number, since it uses less digits than its factorization.

31431113200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746172955571 (or 1746172955568 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 31431113200134 its reverse (43100231113413), we get a palindrome (74531344313547).

The spelling of 31431113200134 in words is "thirty-one trillion, four hundred thirty-one billion, one hundred thirteen million, two hundred thousand, one hundred thirty-four".