31334044134 has 32 divisors (see below), whose sum is σ = 62909661024. Its totient is φ = 10404495360.

The previous prime is 31334044129. The next prime is 31334044141. The reversal of 31334044134 is 43144043313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739494 + ... + 1757414.

It is an arithmetic number, because the mean of its divisors is an integer number (1965926907).

Almost surely, 2^31334044134 is an apocalyptic number.

31334044134 is an abundant number, since it is smaller than the sum of its proper divisors (31575616890).

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

31334044134 is a wasteful number, since it uses less digits than its factorization.

31334044134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19032.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 31334044134 its reverse (43144043313), we get a palindrome (74478087447).

The spelling of 31334044134 in words is "thirty-one billion, three hundred thirty-four million, forty-four thousand, one hundred thirty-four".