313100330121 has 16 divisors (see below), whose sum is σ = 463868614720. Its totient is φ = 208726230240.

The previous prime is 313100330111. The next prime is 313100330131. The reversal of 313100330121 is 121033001313.

It is a happy number.

313100330121 is a `hidden beast` number, since 3 + 1 + 310 + 0 + 330 + 1 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (313100330111) and next prime (313100330131).

It is not a de Polignac number, because 313100330121 - 2⁵ = 313100330089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313100330094 and 313100330103.

It is not an unprimeable number, because it can be changed into a prime (313100330111) 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 15 ways as a sum of consecutive naturals, for example, 644706 + ... + 1020708.

It is an arithmetic number, because the mean of its divisors is an integer number (28991788420).

Almost surely, 2^313100330121 is an apocalyptic number.

It is an amenable number.

313100330121 is a deficient number, since it is larger than the sum of its proper divisors (150768284599).

313100330121 is a wasteful number, since it uses less digits than its factorization.

313100330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406853 (or 406847 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 313100330121 its reverse (121033001313), we get a palindrome (434133331434).

The spelling of 313100330121 in words is "three hundred thirteen billion, one hundred million, three hundred thirty thousand, one hundred twenty-one".