3131143143214 has 16 divisors (see below), whose sum is σ = 4699979154000. Its totient is φ = 1564483624704.

The previous prime is 3131143143181. The next prime is 3131143143217. The reversal of 3131143143214 is 4123413411313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131143143217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35733784 + ... + 35821300.

It is an arithmetic number, because the mean of its divisors is an integer number (293748697125).

Almost surely, 2^{3131143143214} is an apocalyptic number.

3131143143214 is a deficient number, since it is larger than the sum of its proper divisors (1568836010786).

3131143143214 is a wasteful number, since it uses less digits than its factorization.

3131143143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99747.

The product of its digits is 10368, while the sum is 31.

Adding to 3131143143214 its reverse (4123413411313), we get a palindrome (7254556554527).

The spelling of 3131143143214 in words is "three trillion, one hundred thirty-one billion, one hundred forty-three million, one hundred forty-three thousand, two hundred fourteen".