1003203302213 has 4 divisors (see below), whose sum is σ = 1146518059680. Its totient is φ = 859888544748.

The previous prime is 1003203302191. The next prime is 1003203302221. The reversal of 1003203302213 is 3122033023001.

1003203302213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003203302213 - 2¹⁰ = 1003203301189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003203302243) 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, 71657378723 + ... + 71657378736.

It is an arithmetic number, because the mean of its divisors is an integer number (286629514920).

Almost surely, 2^{1003203302213} is an apocalyptic number.

It is an amenable number.

1003203302213 is a deficient number, since it is larger than the sum of its proper divisors (143314757467).

1003203302213 is an equidigital number, since it uses as much as digits as its factorization.

1003203302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143314757466.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1003203302213 its reverse (3122033023001), we get a palindrome (4125236325214).

The spelling of 1003203302213 in words is "one trillion, three billion, two hundred three million, three hundred two thousand, two hundred thirteen".