1103320031329 has 2 divisors, whose sum is σ = 1103320031330. Its totient is φ = 1103320031328.

The previous prime is 1103320031273. The next prime is 1103320031351. The reversal of 1103320031329 is 9231300233011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032404341329 + 70915690000 = 1016073^2 + 266300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103320031329 - 2⁹ = 1103320030817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103320031297 and 1103320031306.

It is not a weakly prime, because it can be changed into another prime (1103320031629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551660015664 + 551660015665.

It is an arithmetic number, because the mean of its divisors is an integer number (551660015665).

Almost surely, 2^{1103320031329} is an apocalyptic number.

It is an amenable number.

1103320031329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103320031329 is an equidigital number, since it uses as much as digits as its factorization.

1103320031329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1103320031329 in words is "one trillion, one hundred three billion, three hundred twenty million, thirty-one thousand, three hundred twenty-nine".