2131302002233 has 2 divisors, whose sum is σ = 2131302002234. Its totient is φ = 2131302002232.

The previous prime is 2131302002213. The next prime is 2131302002237. The reversal of 2131302002233 is 3322002031312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292707602729 + 838594399504 = 1136973^2 + 915748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131302002233 - 2⁹ = 2131302001721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131302002237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065651001116 + 1065651001117.

It is an arithmetic number, because the mean of its divisors is an integer number (1065651001117).

Almost surely, 2^{2131302002233} is an apocalyptic number.

It is an amenable number.

2131302002233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131302002233 is an equidigital number, since it uses as much as digits as its factorization.

2131302002233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2131302002233 its reverse (3322002031312), we get a palindrome (5453304033545).

The spelling of 2131302002233 in words is "two trillion, one hundred thirty-one billion, three hundred two million, two thousand, two hundred thirty-three".