31241331041 has 4 divisors (see below), whose sum is σ = 31707619632. Its totient is φ = 30775042452.

The previous prime is 31241331029. The next prime is 31241331061. The reversal of 31241331041 is 14013314213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31241331041 - 2¹⁰ = 31241330017 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 = 31241330998 and 31241331016.

It is not an unprimeable number, because it can be changed into a prime (31241331061) 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, 233144195 + ... + 233144328.

It is an arithmetic number, because the mean of its divisors is an integer number (7926904908).

Almost surely, 2^31241331041 is an apocalyptic number.

It is an amenable number.

31241331041 is a deficient number, since it is larger than the sum of its proper divisors (466288591).

31241331041 is an equidigital number, since it uses as much as digits as its factorization.

31241331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466288590.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31241331041 its reverse (14013314213), we get a palindrome (45254645254).

The spelling of 31241331041 in words is "thirty-one billion, two hundred forty-one million, three hundred thirty-one thousand, forty-one".