31434043134112 has 48 divisors (see below), whose sum is σ = 65162923338240. Its totient is φ = 14885237334528.

The previous prime is 31434043134107. The next prime is 31434043134163. The reversal of 31434043134112 is 21143134043413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956608 + ... + 9917119.

It is an arithmetic number, because the mean of its divisors is an integer number (1357560902880).

Almost surely, 2^{31434043134112} is an apocalyptic number.

31434043134112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31434043134112 is an abundant number, since it is smaller than the sum of its proper divisors (33728880204128).

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

31434043134112 is a wasteful number, since it uses less digits than its factorization.

31434043134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877013 (or 15877005 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 31434043134112 its reverse (21143134043413), we get a palindrome (52577177177525).

The spelling of 31434043134112 in words is "thirty-one trillion, four hundred thirty-four billion, forty-three million, one hundred thirty-four thousand, one hundred twelve".