1313031124142 has 8 divisors (see below), whose sum is σ = 1971072287832. Its totient is φ = 656007028200.

The previous prime is 1313031124127. The next prime is 1313031124147. The reversal of 1313031124142 is 2414211303131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313031124147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254263709 + ... + 254268872.

It is an arithmetic number, because the mean of its divisors is an integer number (246384035979).

Almost surely, 2^{1313031124142} is an apocalyptic number.

1313031124142 is a deficient number, since it is larger than the sum of its proper divisors (658041163690).

1313031124142 is a wasteful number, since it uses less digits than its factorization.

1313031124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508533874.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1313031124142 its reverse (2414211303131), we get a palindrome (3727242427273).

The spelling of 1313031124142 in words is "one trillion, three hundred thirteen billion, thirty-one million, one hundred twenty-four thousand, one hundred forty-two".