313203012311 has 8 divisors (see below), whose sum is σ = 376785578880. Its totient is φ = 254330265528.

The previous prime is 313203012307. The next prime is 313203012329. The reversal of 313203012311 is 113210302313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313203012311 - 2² = 313203012307 is a prime.

It is a super-2 number, since 2×313203012311² (a number of 24 digits) contains 22 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 (313203012341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177454801 + ... + 1177455066.

It is an arithmetic number, because the mean of its divisors is an integer number (47098197360).

Almost surely, 2^313203012311 is an apocalyptic number.

313203012311 is a deficient number, since it is larger than the sum of its proper divisors (63582566569).

313203012311 is a wasteful number, since it uses less digits than its factorization.

313203012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354909893.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313203012311 its reverse (113210302313), we get a palindrome (426413314624).

The spelling of 313203012311 in words is "three hundred thirteen billion, two hundred three million, twelve thousand, three hundred eleven".