3131031041101 has 8 divisors (see below), whose sum is σ = 3143080265400. Its totient is φ = 3118988248320.

The previous prime is 3131031041081. The next prime is 3131031041147. The reversal of 3131031041101 is 1011401301313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 351305144100 + 2779725897001 = 592710^2 + 1667251^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3131031041101 - 2⁹ = 3131031040589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131031041161) 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, 631216 + ... + 2580793.

It is an arithmetic number, because the mean of its divisors is an integer number (392885033175).

Almost surely, 2^{3131031041101} is an apocalyptic number.

It is an amenable number.

3131031041101 is a deficient number, since it is larger than the sum of its proper divisors (12049224299).

3131031041101 is a wasteful number, since it uses less digits than its factorization.

3131031041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215759.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3131031041101 its reverse (1011401301313), we get a palindrome (4142432342414).

The spelling of 3131031041101 in words is "three trillion, one hundred thirty-one billion, thirty-one million, forty-one thousand, one hundred one".