1003120302213 has 12 divisors (see below), whose sum is σ = 1448960574828. Its totient is φ = 668742701760.

The previous prime is 1003120302199. The next prime is 1003120302253. The reversal of 1003120302213 is 3122030213001.

1003120302213 is a `hidden beast` number, since 100 + 31 + 20 + 302 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177171962724 + 825948339489 = 420918^2 + 908817^2 .

It is not a de Polignac number, because 1003120302213 - 2⁸ = 1003120301957 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 (1003120302253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2045481 + ... + 2488017.

It is an arithmetic number, because the mean of its divisors is an integer number (120746714569).

Almost surely, 2^{1003120302213} is an apocalyptic number.

It is an amenable number.

1003120302213 is a deficient number, since it is larger than the sum of its proper divisors (445840272615).

1003120302213 is a wasteful number, since it uses less digits than its factorization.

1003120302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694404 (or 694401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003120302213 its reverse (3122030213001), we get a palindrome (4125150515214).

The spelling of 1003120302213 in words is "one trillion, three billion, one hundred twenty million, three hundred two thousand, two hundred thirteen".