313242034400021 has 8 divisors (see below), whose sum is σ = 329728634138400. Its totient is φ = 296755452349200.

The previous prime is 313242034399999. The next prime is 313242034400041. The reversal of 313242034400021 is 120004430242313.

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 313242034400021 - 2³⁸ = 312967156493077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313242034400041) 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, 47656946 + ... + 53829996.

It is an arithmetic number, because the mean of its divisors is an integer number (41216079267300).

Almost surely, 2^{313242034400021} is an apocalyptic number.

It is an amenable number.

313242034400021 is a deficient number, since it is larger than the sum of its proper divisors (16486599738379).

313242034400021 is a wasteful number, since it uses less digits than its factorization.

313242034400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843779.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 313242034400021 its reverse (120004430242313), we get a palindrome (433246464642334).

The spelling of 313242034400021 in words is "three hundred thirteen trillion, two hundred forty-two billion, thirty-four million, four hundred thousand, twenty-one".