1003305420199 has 4 divisors (see below), whose sum is σ = 1004926269640. Its totient is φ = 1001684570760.

The previous prime is 1003305420197. The next prime is 1003305420209. The reversal of 1003305420199 is 9910245033001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003305420199 - 2¹ = 1003305420197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003305420197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810423792 + ... + 810425029.

It is an arithmetic number, because the mean of its divisors is an integer number (251231567410).

Almost surely, 2^{1003305420199} is an apocalyptic number.

1003305420199 is a deficient number, since it is larger than the sum of its proper divisors (1620849441).

1003305420199 is an equidigital number, since it uses as much as digits as its factorization.

1003305420199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620849440.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 1003305420199 in words is "one trillion, three billion, three hundred five million, four hundred twenty thousand, one hundred ninety-nine".