313203406211 has 4 divisors (see below), whose sum is σ = 314310132312. Its totient is φ = 312096680112.

The previous prime is 313203406183. The next prime is 313203406247. The reversal of 313203406211 is 112604302313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313203406211 - 2²² = 313199211907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313203406811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553362626 + ... + 553363191.

It is an arithmetic number, because the mean of its divisors is an integer number (78577533078).

Almost surely, 2^313203406211 is an apocalyptic number.

313203406211 is a deficient number, since it is larger than the sum of its proper divisors (1106726101).

313203406211 is a wasteful number, since it uses less digits than its factorization.

313203406211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106726100.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 313203406211 its reverse (112604302313), we get a palindrome (425807708524).

The spelling of 313203406211 in words is "three hundred thirteen billion, two hundred three million, four hundred six thousand, two hundred eleven".