3131043133142 has 8 divisors (see below), whose sum is σ = 4697738559432. Its totient is φ = 1565130280000.

The previous prime is 3131043133063. The next prime is 3131043133157. The reversal of 3131043133142 is 2413313401313.

3131043133142 is digitally balanced in base 2, because in such base 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 super-2 number, since 2×3131043133142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195633284 + ... + 195649287.

It is an arithmetic number, because the mean of its divisors is an integer number (587217319929).

Almost surely, 2^{3131043133142} is an apocalyptic number.

3131043133142 is a deficient number, since it is larger than the sum of its proper divisors (1566695426290).

3131043133142 is a wasteful number, since it uses less digits than its factorization.

3131043133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391286574.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 3131043133142 its reverse (2413313401313), we get a palindrome (5544356534455).

The spelling of 3131043133142 in words is "three trillion, one hundred thirty-one billion, forty-three million, one hundred thirty-three thousand, one hundred forty-two".