3031312143242 has 8 divisors (see below), whose sum is σ = 4547211177600. Its totient is φ = 1515575084044.

The previous prime is 3031312143193. The next prime is 3031312143257. The reversal of 3031312143242 is 2423412131303.

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

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, 40446992 + ... + 40521867.

It is an arithmetic number, because the mean of its divisors is an integer number (568401397200).

Almost surely, 2^{3031312143242} is an apocalyptic number.

3031312143242 is a deficient number, since it is larger than the sum of its proper divisors (1515899034358).

3031312143242 is a wasteful number, since it uses less digits than its factorization.

3031312143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80987580.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3031312143242 its reverse (2423412131303), we get a palindrome (5454724274545).

The spelling of 3031312143242 in words is "three trillion, thirty-one billion, three hundred twelve million, one hundred forty-three thousand, two hundred forty-two".