313231141311 has 16 divisors (see below), whose sum is σ = 455739312000. Its totient is φ = 189782730720.

The previous prime is 313231141291. The next prime is 313231141319. The reversal of 313231141311 is 113141132313.

It is not a de Polignac number, because 313231141311 - 2⁶ = 313231141247 is a prime.

It is a super-2 number, since 2×313231141311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313231141319) 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, 1240900 + ... + 1471833.

It is an arithmetic number, because the mean of its divisors is an integer number (28483707000).

Almost surely, 2^313231141311 is an apocalyptic number.

313231141311 is a deficient number, since it is larger than the sum of its proper divisors (142508170689).

313231141311 is a wasteful number, since it uses less digits than its factorization.

313231141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716246.

The product of its digits is 648, while the sum is 24.

Adding to 313231141311 its reverse (113141132313), we get a palindrome (426372273624).

The spelling of 313231141311 in words is "three hundred thirteen billion, two hundred thirty-one million, one hundred forty-one thousand, three hundred eleven".