1000213021303 has 2 divisors, whose sum is σ = 1000213021304. Its totient is φ = 1000213021302.

The previous prime is 1000213021277. The next prime is 1000213021337. The reversal of 1000213021303 is 3031203120001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000213021303 - 2⁵ = 1000213021271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000213021603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106510651 + 500106510652.

It is an arithmetic number, because the mean of its divisors is an integer number (500106510652).

Almost surely, 2^{1000213021303} is an apocalyptic number.

1000213021303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000213021303 is an equidigital number, since it uses as much as digits as its factorization.

1000213021303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000213021303 its reverse (3031203120001), we get a palindrome (4031416141304).

The spelling of 1000213021303 in words is "one trillion, two hundred thirteen million, twenty-one thousand, three hundred three".