1209327344023 has 2 divisors, whose sum is σ = 1209327344024. Its totient is φ = 1209327344022.

The previous prime is 1209327344011. The next prime is 1209327344041. The reversal of 1209327344023 is 3204437239021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3204437239021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1209327344023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1209327344053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604663672011 + 604663672012.

It is an arithmetic number, because the mean of its divisors is an integer number (604663672012).

Almost surely, 2^{1209327344023} is an apocalyptic number.

1209327344023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1209327344023 is an equidigital number, since it uses as much as digits as its factorization.

1209327344023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 1209327344023 in words is "one trillion, two hundred nine billion, three hundred twenty-seven million, three hundred forty-four thousand, twenty-three".