1011303344123 has 2 divisors, whose sum is σ = 1011303344124. Its totient is φ = 1011303344122.

The previous prime is 1011303344101. The next prime is 1011303344141. The reversal of 1011303344123 is 3214433031101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011303344123 - 2⁶ = 1011303344059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011303344092 and 1011303344101.

It is not a weakly prime, because it can be changed into another prime (1011303344423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505651672061 + 505651672062.

It is an arithmetic number, because the mean of its divisors is an integer number (505651672062).

Almost surely, 2^{1011303344123} is an apocalyptic number.

1011303344123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011303344123 is an equidigital number, since it uses as much as digits as its factorization.

1011303344123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1011303344123 its reverse (3214433031101), we get a palindrome (4225736375224).

The spelling of 1011303344123 in words is "one trillion, eleven billion, three hundred three million, three hundred forty-four thousand, one hundred twenty-three".