313110003220421 has 8 divisors (see below), whose sum is σ = 341574748055904. Its totient is φ = 284645291566320.

The previous prime is 313110003220397. The next prime is 313110003220477. The reversal of 313110003220421 is 124022300011313.

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 313110003220421 - 2⁴⁶ = 242741259042757 is a prime.

It is a super-2 number, since 2×313110003220421² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313110003210421) 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, 14052875 + ... + 28700231.

It is an arithmetic number, because the mean of its divisors is an integer number (42696843506988).

Almost surely, 2^{313110003220421} is an apocalyptic number.

It is an amenable number.

313110003220421 is a deficient number, since it is larger than the sum of its proper divisors (28464744835483).

313110003220421 is a wasteful number, since it uses less digits than its factorization.

313110003220421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590691.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313110003220421 its reverse (124022300011313), we get a palindrome (437132303231734).

The spelling of 313110003220421 in words is "three hundred thirteen trillion, one hundred ten billion, three million, two hundred twenty thousand, four hundred twenty-one".