3131441131 has 8 divisors (see below), whose sum is σ = 3854081504. Its totient is φ = 2477623680.

The previous prime is 3131441119. The next prime is 3131441143. The reversal of 3131441131 is 1311441313.

It is an interprime number because it is at equal distance from previous prime (3131441119) and next prime (3131441143).

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

It is not a de Polignac number, because 3131441131 - 2⁷ = 3131441003 is a prime.

It is a super-2 number, since 2×3131441131² = 19611847113837118322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3131451131) 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 7 ways as a sum of consecutive naturals, for example, 17205630 + ... + 17205811.

It is an arithmetic number, because the mean of its divisors is an integer number (481760188).

Almost surely, 2^3131441131 is an apocalyptic number.

3131441131 is a deficient number, since it is larger than the sum of its proper divisors (722640373).

3131441131 is a wasteful number, since it uses less digits than its factorization.

3131441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411461.

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

The square root of 3131441131 is about 55959.2810086048. The cubic root of 3131441131 is about 1463.0126587669.

Adding to 3131441131 its reverse (1311441313), we get a palindrome (4442882444).

The spelling of 3131441131 in words is "three billion, one hundred thirty-one million, four hundred forty-one thousand, one hundred thirty-one".