2003130221311 has 2 divisors, whose sum is σ = 2003130221312. Its totient is φ = 2003130221310.

The previous prime is 2003130221251. The next prime is 2003130221317. The reversal of 2003130221311 is 1131220313002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003130221311 - 2⁹ = 2003130220799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003130221317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001565110655 + 1001565110656.

It is an arithmetic number, because the mean of its divisors is an integer number (1001565110656).

Almost surely, 2^{2003130221311} is an apocalyptic number.

2003130221311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003130221311 is an equidigital number, since it uses as much as digits as its factorization.

2003130221311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2003130221311 its reverse (1131220313002), we get a palindrome (3134350534313).

The spelling of 2003130221311 in words is "two trillion, three billion, one hundred thirty million, two hundred twenty-one thousand, three hundred eleven".