313040203434 has 48 divisors (see below), whose sum is σ = 775666824192. Its totient is φ = 89380098144.

The previous prime is 313040203409. The next prime is 313040203471. The reversal of 313040203434 is 434302040313.

313040203434 is a `hidden beast` number, since 313 + 0 + 4 + 0 + 2 + 0 + 343 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313040203398 and 313040203407.

It is an unprimeable number.

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, 643914 + ... + 1020149.

It is an arithmetic number, because the mean of its divisors is an integer number (16159725504).

Almost surely, 2^313040203434 is an apocalyptic number.

313040203434 is an abundant number, since it is smaller than the sum of its proper divisors (462626620758).

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

313040203434 is a wasteful number, since it uses less digits than its factorization.

313040203434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665571 (or 1665568 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 313040203434 its reverse (434302040313), we get a palindrome (747342243747).

The spelling of 313040203434 in words is "three hundred thirteen billion, forty million, two hundred three thousand, four hundred thirty-four".