313044104000421 has 24 divisors (see below), whose sum is σ = 452262697754400. Its totient is φ = 208655511399456.

The previous prime is 313044104000417. The next prime is 313044104000437. The reversal of 313044104000421 is 124000401440313.

313044104000421 is a `hidden beast` number, since 3 + 130 + 4 + 4 + 104 + 0 + 0 + 0 + 421 = 666.

It is not a de Polignac number, because 313044104000421 - 2² = 313044104000417 is a prime.

It is a super-3 number, since 3×313044104000421³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313044104000921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1886327170 + ... + 1886493116.

It is an arithmetic number, because the mean of its divisors is an integer number (18844279073100).

Almost surely, 2^{313044104000421} is an apocalyptic number.

It is an amenable number.

313044104000421 is a deficient number, since it is larger than the sum of its proper divisors (139218593753979).

313044104000421 is a wasteful number, since it uses less digits than its factorization.

313044104000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205425 (or 205422 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 313044104000421 its reverse (124000401440313), we get a palindrome (437044505440734).

The spelling of 313044104000421 in words is "three hundred thirteen trillion, forty-four billion, one hundred four million, four hundred twenty-one", and thus it is an aban number.