318142241813 has 8 divisors (see below), whose sum is σ = 347093212800. Its totient is φ = 289196095680.

The previous prime is 318142241801. The next prime is 318142241821.

It is a happy number.

318142241813 is nontrivially palindromic in base 10.

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 318142241813 - 2¹² = 318142237717 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 (318142241863) 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, 1067645 + ... + 1332722.

It is an arithmetic number, because the mean of its divisors is an integer number (43386651600).

Almost surely, 2^318142241813 is an apocalyptic number.

It is an amenable number.

318142241813 is a deficient number, since it is larger than the sum of its proper divisors (28950970987).

318142241813 is a wasteful number, since it uses less digits than its factorization.

318142241813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412427.

The product of its digits is 36864, while the sum is 38.

It can be divided in two parts, 318142 and 241813, that added together give a palindrome (559955).

The spelling of 318142241813 in words is "three hundred eighteen billion, one hundred forty-two million, two hundred forty-one thousand, eight hundred thirteen".