313111203241 has 6 divisors (see below), whose sum is σ = 332612939390. Its totient is φ = 294692896896.

The previous prime is 313111203151. The next prime is 313111203257. The reversal of 313111203241 is 142302111313.

It can be written as a sum of positive squares in 3 ways, for example, as 101699761216 + 211411442025 = 318904^2 + 459795^2 .

It is not a de Polignac number, because 313111203241 - 2²⁵ = 313077648809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313111201241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541714596 + ... + 541715173.

Almost surely, 2^313111203241 is an apocalyptic number.

It is an amenable number.

313111203241 is a deficient number, since it is larger than the sum of its proper divisors (19501736149).

313111203241 is a wasteful number, since it uses less digits than its factorization.

313111203241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083429803 (or 1083429786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 313111203241 its reverse (142302111313), we get a palindrome (455413314554).

The spelling of 313111203241 in words is "three hundred thirteen billion, one hundred eleven million, two hundred three thousand, two hundred forty-one".