1031303343241 has 2 divisors, whose sum is σ = 1031303343242. Its totient is φ = 1031303343240.

The previous prime is 1031303343233. The next prime is 1031303343281. The reversal of 1031303343241 is 1423433031301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518826327616 + 512477015625 = 720296^2 + 715875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031303343241 - 2³ = 1031303343233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031303343281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515651671620 + 515651671621.

It is an arithmetic number, because the mean of its divisors is an integer number (515651671621).

Almost surely, 2^{1031303343241} is an apocalyptic number.

It is an amenable number.

1031303343241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031303343241 is an equidigital number, since it uses as much as digits as its factorization.

1031303343241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1031303343241 its reverse (1423433031301), we get a palindrome (2454736374542).

The spelling of 1031303343241 in words is "one trillion, thirty-one billion, three hundred three million, three hundred forty-three thousand, two hundred forty-one".