1323103039 has 2 divisors, whose sum is σ = 1323103040. Its totient is φ = 1323103038.

The previous prime is 1323103009. The next prime is 1323103123. The reversal of 1323103039 is 9303013231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323103039 - 2¹¹ = 1323100991 is a prime.

It is a super-2 number, since 2×1323103039² = 3501203303622071042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323103009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661551519 + 661551520.

It is an arithmetic number, because the mean of its divisors is an integer number (661551520).

Almost surely, 2^1323103039 is an apocalyptic number.

1323103039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323103039 is an equidigital number, since it uses as much as digits as its factorization.

1323103039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 1323103039 is about 36374.4833502828. The cubic root of 1323103039 is about 1097.8202119799.

The spelling of 1323103039 in words is "one billion, three hundred twenty-three million, one hundred three thousand, thirty-nine".