31144103033134 has 32 divisors (see below), whose sum is σ = 57497749102080. Its totient is φ = 12320541878112.

The previous prime is 31144103033119. The next prime is 31144103033161. The reversal of 31144103033134 is 43133030144113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31144103033096 and 31144103033105.

It is a congruent number.

It is an unprimeable number.

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, 9969927 + ... + 12715645.

It is an arithmetic number, because the mean of its divisors is an integer number (1796804659440).

Almost surely, 2^{31144103033134} is an apocalyptic number.

31144103033134 is a deficient number, since it is larger than the sum of its proper divisors (26353646068946).

31144103033134 is a wasteful number, since it uses less digits than its factorization.

31144103033134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808064.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 31144103033134 its reverse (43133030144113), we get a palindrome (74277133177247).

The spelling of 31144103033134 in words is "thirty-one trillion, one hundred forty-four billion, one hundred three million, thirty-three thousand, one hundred thirty-four".