1153103323 has 2 divisors, whose sum is σ = 1153103324. Its totient is φ = 1153103322.

The previous prime is 1153103317. The next prime is 1153103327. The reversal of 1153103323 is 3233013511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153103323 - 2⁵ = 1153103291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153103294 and 1153103303.

It is not a weakly prime, because it can be changed into another prime (1153103327) 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, 576551661 + 576551662.

It is an arithmetic number, because the mean of its divisors is an integer number (576551662).

Almost surely, 2^1153103323 is an apocalyptic number.

1153103323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153103323 is an equidigital number, since it uses as much as digits as its factorization.

1153103323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 1153103323 is about 33957.3750899565. The cubic root of 1153103323 is about 1048.6311180578.

Adding to 1153103323 its reverse (3233013511), we get a palindrome (4386116834).

The spelling of 1153103323 in words is "one billion, one hundred fifty-three million, one hundred three thousand, three hundred twenty-three".