2002013231263 has 2 divisors, whose sum is σ = 2002013231264. Its totient is φ = 2002013231262.

The previous prime is 2002013231243. The next prime is 2002013231327. The reversal of 2002013231263 is 3621323102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002013231263 - 2³⁷ = 1864574277791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002013231243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001006615631 + 1001006615632.

It is an arithmetic number, because the mean of its divisors is an integer number (1001006615632).

Almost surely, 2^{2002013231263} is an apocalyptic number.

2002013231263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002013231263 is an equidigital number, since it uses as much as digits as its factorization.

2002013231263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2002013231263 its reverse (3621323102002), we get a palindrome (5623336333265).

The spelling of 2002013231263 in words is "two trillion, two billion, thirteen million, two hundred thirty-one thousand, two hundred sixty-three".