31334140143302 has 16 divisors (see below), whose sum is σ = 49045438690560. Its totient is φ = 14985679957512.

The previous prime is 31334140143283. The next prime is 31334140143353. The reversal of 31334140143302 is 20334104143313.

It is a happy number.

It is a congruent number.

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, 1551152 + ... + 8066867.

It is an arithmetic number, because the mean of its divisors is an integer number (3065339918160).

Almost surely, 2^{31334140143302} is an apocalyptic number.

31334140143302 is a deficient number, since it is larger than the sum of its proper divisors (17711298547258).

31334140143302 is a wasteful number, since it uses less digits than its factorization.

31334140143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688867.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 31334140143302 its reverse (20334104143313), we get a palindrome (51668244286615).

The spelling of 31334140143302 in words is "thirty-one trillion, three hundred thirty-four billion, one hundred forty million, one hundred forty-three thousand, three hundred two".