3113041431 has 4 divisors (see below), whose sum is σ = 4150721912. Its totient is φ = 2075360952.

The previous prime is 3113041427. The next prime is 3113041439. The reversal of 3113041431 is 1341403113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1341403113 = 3 ⋅447134371.

It is not a de Polignac number, because 3113041431 - 2² = 3113041427 is a prime.

It is a super-2 number, since 2×3113041431² = 19382053902245055522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113041398 and 3113041407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113041439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518840236 + ... + 518840241.

It is an arithmetic number, because the mean of its divisors is an integer number (1037680478).

Almost surely, 2^3113041431 is an apocalyptic number.

3113041431 is a deficient number, since it is larger than the sum of its proper divisors (1037680481).

3113041431 is a wasteful number, since it uses less digits than its factorization.

3113041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037680480.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3113041431 is about 55794.6362206978. The cubic root of 3113041431 is about 1460.1415749057.

Adding to 3113041431 its reverse (1341403113), we get a palindrome (4454444544).

The spelling of 3113041431 in words is "three billion, one hundred thirteen million, forty-one thousand, four hundred thirty-one".