313142311143442 has 32 divisors (see below), whose sum is σ = 524914422278400. Its totient is φ = 138865290537600.

The previous prime is 313142311143413. The next prime is 313142311143451. The reversal of 313142311143442 is 244341113241313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441769284 + ... + 442477552.

It is an arithmetic number, because the mean of its divisors is an integer number (16403575696200).

Almost surely, 2^{313142311143442} is an apocalyptic number.

313142311143442 is a deficient number, since it is larger than the sum of its proper divisors (211772111134958).

313142311143442 is a wasteful number, since it uses less digits than its factorization.

313142311143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198482.

The product of its digits is 82944, while the sum is 37.

Adding to 313142311143442 its reverse (244341113241313), we get a palindrome (557483424384755).

The spelling of 313142311143442 in words is "three hundred thirteen trillion, one hundred forty-two billion, three hundred eleven million, one hundred forty-three thousand, four hundred forty-two".