1003213320003 has 8 divisors (see below), whose sum is σ = 1486241955600. Its totient is φ = 668808879984.

The previous prime is 1003213319947. The next prime is 1003213320019. The reversal of 1003213320003 is 3000233123001.

1003213320003 is a `hidden beast` number, since 10 + 0 + 321 + 332 + 0 + 0 + 0 + 3 = 666.

1003213320003 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1003213320003 - 2⁹ = 1003213319491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003213320103) 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, 18578024418 + ... + 18578024471.

It is an arithmetic number, because the mean of its divisors is an integer number (185780244450).

Almost surely, 2^{1003213320003} is an apocalyptic number.

1003213320003 is a deficient number, since it is larger than the sum of its proper divisors (483028635597).

1003213320003 is an equidigital number, since it uses as much as digits as its factorization.

1003213320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37156048898 (or 37156048892 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1003213320003 its reverse (3000233123001), we get a palindrome (4003446443004).

The spelling of 1003213320003 in words is "one trillion, three billion, two hundred thirteen million, three hundred twenty thousand, three".