1123203132329 has 2 divisors, whose sum is σ = 1123203132330. Its totient is φ = 1123203132328.

The previous prime is 1123203132301. The next prime is 1123203132353. The reversal of 1123203132329 is 9232313023211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698314265104 + 424888867225 = 835652^2 + 651835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123203132329 - 2³² = 1118908165033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123203132295 and 1123203132304.

It is not a weakly prime, because it can be changed into another prime (1123203131329) 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, 561601566164 + 561601566165.

It is an arithmetic number, because the mean of its divisors is an integer number (561601566165).

Almost surely, 2^{1123203132329} is an apocalyptic number.

It is an amenable number.

1123203132329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123203132329 is an equidigital number, since it uses as much as digits as its factorization.

1123203132329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 1123203132329 in words is "one trillion, one hundred twenty-three billion, two hundred three million, one hundred thirty-two thousand, three hundred twenty-nine".