31241101441 has 12 divisors (see below), whose sum is σ = 35267489236. Its totient is φ = 27633402720.

The previous prime is 31241101421. The next prime is 31241101453. The reversal of 31241101441 is 14410114213.

It can be written as a sum of positive squares in 2 ways, for example, as 22416377841 + 8824723600 = 149721^2 + 93940^2 .

It is not a de Polignac number, because 31241101441 - 2²¹ = 31239004289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31241101421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3484590 + ... + 3493543.

Almost surely, 2^31241101441 is an apocalyptic number.

It is an amenable number.

31241101441 is a deficient number, since it is larger than the sum of its proper divisors (4026387795).

31241101441 is a wasteful number, since it uses less digits than its factorization.

31241101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978192 (or 6978181 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 31241101441 its reverse (14410114213), we get a palindrome (45651215654).

The spelling of 31241101441 in words is "thirty-one billion, two hundred forty-one million, one hundred one thousand, four hundred forty-one".