3131431041 has 8 divisors (see below), whose sum is σ = 4175500000. Its totient is φ = 2087491392.

The previous prime is 3131431031. The next prime is 3131431063. The reversal of 3131431041 is 1401341313.

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

It is not a de Polignac number, because 3131431041 - 2¹⁰ = 3131430017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3131430999 and 3131431017.

It is not an unprimeable number, because it can be changed into a prime (3131431001) 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, 77046 + ... + 110448.

It is an arithmetic number, because the mean of its divisors is an integer number (521937500).

Almost surely, 2^3131431041 is an apocalyptic number.

It is an amenable number.

3131431041 is a deficient number, since it is larger than the sum of its proper divisors (1044068959).

3131431041 is a wasteful number, since it uses less digits than its factorization.

3131431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64655.

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

The square root of 3131431041 is about 55959.1908536927. The cubic root of 3131431041 is about 1463.0110874123.

Adding to 3131431041 its reverse (1401341313), we get a palindrome (4532772354).

The spelling of 3131431041 in words is "three billion, one hundred thirty-one million, four hundred thirty-one thousand, forty-one".