313100203100421 has 24 divisors (see below), whose sum is σ = 466391053596832. Its totient is φ = 186646916887200.

The previous prime is 313100203100411. The next prime is 313100203100467. The reversal of 313100203100421 is 124001302001313.

It is not a de Polignac number, because 313100203100421 - 2¹¹ = 313100203098373 is a prime.

It is a super-3 number, since 3×313100203100421³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313100203100411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7069936831 + ... + 7069981116.

Almost surely, 2^{313100203100421} is an apocalyptic number.

It is an amenable number.

313100203100421 is a deficient number, since it is larger than the sum of its proper divisors (153290850496411).

313100203100421 is a wasteful number, since it uses less digits than its factorization.

313100203100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139918033 (or 14139918022 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313100203100421 its reverse (124001302001313), we get a palindrome (437101505101734).

The spelling of 313100203100421 in words is "three hundred thirteen trillion, one hundred billion, two hundred three million, one hundred thousand, four hundred twenty-one".