1040313144281 has 2 divisors, whose sum is σ = 1040313144282. Its totient is φ = 1040313144280.

The previous prime is 1040313144209. The next prime is 1040313144317. The reversal of 1040313144281 is 1824413130401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653324641225 + 386988503056 = 808285^2 + 622084^2 .

It is an emirp because it is prime and its reverse (1824413130401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040313144281 - 2¹⁰ = 1040313143257 is a prime.

It is a super-2 number, since 2×1040313144281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040313143281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520156572140 + 520156572141.

It is an arithmetic number, because the mean of its divisors is an integer number (520156572141).

Almost surely, 2^{1040313144281} is an apocalyptic number.

It is an amenable number.

1040313144281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040313144281 is an equidigital number, since it uses as much as digits as its factorization.

1040313144281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1040313144281 its reverse (1824413130401), we get a palindrome (2864726274682).

The spelling of 1040313144281 in words is "one trillion, forty billion, three hundred thirteen million, one hundred forty-four thousand, two hundred eighty-one".