3121334213143 has 8 divisors (see below), whose sum is σ = 3211555120112. Its totient is φ = 3031421754816.

The previous prime is 3121334213099. The next prime is 3121334213161. The reversal of 3121334213143 is 3413124331213.

3121334213143 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3121334213143 - 2²⁹ = 3120797342231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121334283143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77091630 + ... + 77132107.

It is an arithmetic number, because the mean of its divisors is an integer number (401444390014).

Almost surely, 2^{3121334213143} is an apocalyptic number.

3121334213143 is a deficient number, since it is larger than the sum of its proper divisors (90220906969).

3121334213143 is a wasteful number, since it uses less digits than its factorization.

3121334213143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154224321.

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

Adding to 3121334213143 its reverse (3413124331213), we get a palindrome (6534458544356).

The spelling of 3121334213143 in words is "three trillion, one hundred twenty-one billion, three hundred thirty-four million, two hundred thirteen thousand, one hundred forty-three".