2543362204231 has 2 divisors, whose sum is σ = 2543362204232. Its totient is φ = 2543362204230.

The previous prime is 2543362204193. The next prime is 2543362204241. The reversal of 2543362204231 is 1324022633452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2543362204231 - 2⁹ = 2543362203719 is a prime.

It is a super-2 number, since 2×2543362204231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543362204241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271681102115 + 1271681102116.

It is an arithmetic number, because the mean of its divisors is an integer number (1271681102116).

Almost surely, 2^{2543362204231} is an apocalyptic number.

2543362204231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543362204231 is an equidigital number, since it uses as much as digits as its factorization.

2543362204231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 2543362204231 its reverse (1324022633452), we get a palindrome (3867384837683).

The spelling of 2543362204231 in words is "two trillion, five hundred forty-three billion, three hundred sixty-two million, two hundred four thousand, two hundred thirty-one".