1003305301345 has 8 divisors (see below), whose sum is σ = 1206277240680. Its totient is φ = 801103655040.

The previous prime is 1003305301277. The next prime is 1003305301381. The reversal of 1003305301345 is 5431035033001.

It can be written as a sum of positive squares in 4 ways, for example, as 9687086929 + 993618214416 = 98423^2 + 996804^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1003305301345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192570390 + ... + 192575599.

It is an arithmetic number, because the mean of its divisors is an integer number (150784655085).

Almost surely, 2^{1003305301345} is an apocalyptic number.

It is an amenable number.

1003305301345 is a deficient number, since it is larger than the sum of its proper divisors (202971939335).

1003305301345 is an equidigital number, since it uses as much as digits as its factorization.

1003305301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385146515.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 1003305301345 in words is "one trillion, three billion, three hundred five million, three hundred one thousand, three hundred forty-five".