2003131322323 has 2 divisors, whose sum is σ = 2003131322324. Its totient is φ = 2003131322322.

The previous prime is 2003131322287. The next prime is 2003131322359. The reversal of 2003131322323 is 3232231313002.

It is a balanced prime because it is at equal distance from previous prime (2003131322287) and next prime (2003131322359).

It is a cyclic number.

It is not a de Polignac number, because 2003131322323 - 2¹⁷ = 2003131191251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003131322363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001565661161 + 1001565661162.

It is an arithmetic number, because the mean of its divisors is an integer number (1001565661162).

Almost surely, 2^{2003131322323} is an apocalyptic number.

2003131322323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003131322323 is an equidigital number, since it uses as much as digits as its factorization.

2003131322323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2003131322323 its reverse (3232231313002), we get a palindrome (5235362635325).

The spelling of 2003131322323 in words is "two trillion, three billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-three".