1042331320241 has 6 divisors (see below), whose sum is σ = 1107251610390. Its totient is φ = 981017712896.

The previous prime is 1042331320237. The next prime is 1042331320279. The reversal of 1042331320241 is 1420231332401.

It can be written as a sum of positive squares in 3 ways, for example, as 622584121600 + 419747198641 = 789040^2 + 647879^2 .

It is not a de Polignac number, because 1042331320241 - 2² = 1042331320237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042331320241.

It is not an unprimeable number, because it can be changed into a prime (1042331320441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1803341096 + ... + 1803341673.

It is an arithmetic number, because the mean of its divisors is an integer number (184541935065).

Almost surely, 2^{1042331320241} is an apocalyptic number.

It is an amenable number.

1042331320241 is a deficient number, since it is larger than the sum of its proper divisors (64920290149).

1042331320241 is an equidigital number, since it uses as much as digits as its factorization.

1042331320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606682803 (or 3606682786 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1042331320241 its reverse (1420231332401), we get a palindrome (2462562652642).

The spelling of 1042331320241 in words is "one trillion, forty-two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred forty-one".