1035243310243 has 2 divisors, whose sum is σ = 1035243310244. Its totient is φ = 1035243310242.

The previous prime is 1035243310193. The next prime is 1035243310327. The reversal of 1035243310243 is 3420133425301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1035243310243 - 2³³ = 1026653375651 is a prime.

It is a super-2 number, since 2×1035243310243² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1035243310943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517621655121 + 517621655122.

It is an arithmetic number, because the mean of its divisors is an integer number (517621655122).

Almost surely, 2^{1035243310243} is an apocalyptic number.

1035243310243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1035243310243 is an equidigital number, since it uses as much as digits as its factorization.

1035243310243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1035243310243 its reverse (3420133425301), we get a palindrome (4455376735544).

The spelling of 1035243310243 in words is "one trillion, thirty-five billion, two hundred forty-three million, three hundred ten thousand, two hundred forty-three".