202012311302003 has 2 divisors, whose sum is σ = 202012311302004. Its totient is φ = 202012311302002.

The previous prime is 202012311301963. The next prime is 202012311302041. The reversal of 202012311302003 is 300203113210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202012311302003 - 2²⁶ = 202012244193139 is a prime.

It is not a weakly prime, because it can be changed into another prime (202012311352003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006155651001 + 101006155651002.

It is an arithmetic number, because the mean of its divisors is an integer number (101006155651002).

Almost surely, 2^{202012311302003} is an apocalyptic number.

202012311302003 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012311302003 is an equidigital number, since it uses as much as digits as its factorization.

202012311302003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202012311302003 its reverse (300203113210202), we get a palindrome (502215424512205).

The spelling of 202012311302003 in words is "two hundred two trillion, twelve billion, three hundred eleven million, three hundred two thousand, three".