331344223430041 has 4 divisors (see below), whose sum is σ = 340299472711972. Its totient is φ = 322388974148112.

The previous prime is 331344223430021. The next prime is 331344223430177. The reversal of 331344223430041 is 140034322443133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215795483020441 + 115548740409600 = 14689979^2 + 10749360^2 .

It is a cyclic number.

It is not a de Polignac number, because 331344223430041 - 2²¹ = 331344221332889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 8955249281893 = 331344223430041 / (3 + 3 + 1 + 3 + 4 + 4 + 2 + 2 + 3 + 4 + 3 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331344223430021) 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, 4477624640910 + ... + 4477624640983.

It is an arithmetic number, because the mean of its divisors is an integer number (85074868177993).

Almost surely, 2^{331344223430041} is an apocalyptic number.

It is an amenable number.

331344223430041 is a deficient number, since it is larger than the sum of its proper divisors (8955249281931).

331344223430041 is an equidigital number, since it uses as much as digits as its factorization.

331344223430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955249281930.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 331344223430041 its reverse (140034322443133), we get a palindrome (471378545873174).

The spelling of 331344223430041 in words is "three hundred thirty-one trillion, three hundred forty-four billion, two hundred twenty-three million, four hundred thirty thousand, forty-one".