1305341023 has 8 divisors (see below), whose sum is σ = 1493720192. Its totient is φ = 1117437336.

The previous prime is 1305340999. The next prime is 1305341029. The reversal of 1305341023 is 3201435031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1305341023 - 2¹⁷ = 1305209951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1305340985 and 1305341003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305341029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112965 + ... + 123982.

It is an arithmetic number, because the mean of its divisors is an integer number (186715024).

Almost surely, 2^1305341023 is an apocalyptic number.

1305341023 is a deficient number, since it is larger than the sum of its proper divisors (188379169).

1305341023 is an equidigital number, since it uses as much as digits as its factorization.

1305341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237741.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1305341023 is about 36129.5034978340. The cubic root of 1305341023 is about 1092.8854957983.

Adding to 1305341023 its reverse (3201435031), we get a palindrome (4506776054).

The spelling of 1305341023 in words is "one billion, three hundred five million, three hundred forty-one thousand, twenty-three".