313121012312424 has 64 divisors (see below), whose sum is σ = 796019917536000. Its totient is φ = 102613006552320.

The previous prime is 313121012312413. The next prime is 313121012312429. The reversal of 313121012312424 is 424213210121313.

It is a junction number, because it is equal to n+sod(n) for n = 313121012312391 and 313121012312400.

It is not an unprimeable number, because it can be changed into a prime (313121012312429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48657904 + ... + 54715935.

It is an arithmetic number, because the mean of its divisors is an integer number (12437811211500).

Almost surely, 2^{313121012312424} is an apocalyptic number.

It is an amenable number.

313121012312424 is an abundant number, since it is smaller than the sum of its proper divisors (482898905223576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313121012312424 is a wasteful number, since it uses less digits than its factorization.

313121012312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103375978 (or 103375974 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 313121012312424 its reverse (424213210121313), we get a palindrome (737334222433737).

The spelling of 313121012312424 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twelve million, three hundred twelve thousand, four hundred twenty-four".