1128456672323 has 2 divisors, whose sum is σ = 1128456672324. Its totient is φ = 1128456672322.

The previous prime is 1128456672281. The next prime is 1128456672337. The reversal of 1128456672323 is 3232766548211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1128456672323 - 2³² = 1124161705027 is a prime.

It is a super-2 number, since 2×1128456672323² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1128456672023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564228336161 + 564228336162.

It is an arithmetic number, because the mean of its divisors is an integer number (564228336162).

Almost surely, 2^{1128456672323} is an apocalyptic number.

1128456672323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128456672323 is an equidigital number, since it uses as much as digits as its factorization.

1128456672323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The spelling of 1128456672323 in words is "one trillion, one hundred twenty-eight billion, four hundred fifty-six million, six hundred seventy-two thousand, three hundred twenty-three".