2543221210003 has 2 divisors, whose sum is σ = 2543221210004. Its totient is φ = 2543221210002.

The previous prime is 2543221209923. The next prime is 2543221210009. The reversal of 2543221210003 is 3000121223452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2543221210003 - 2¹³ = 2543221201811 is a prime.

It is a super-3 number, since 3×2543221210003³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2543221210003.

It is not a weakly prime, because it can be changed into another prime (2543221210009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271610605001 + 1271610605002.

It is an arithmetic number, because the mean of its divisors is an integer number (1271610605002).

Almost surely, 2^{2543221210003} is an apocalyptic number.

2543221210003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543221210003 is an equidigital number, since it uses as much as digits as its factorization.

2543221210003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2543221210003 its reverse (3000121223452), we get a palindrome (5543342433455).

The spelling of 2543221210003 in words is "two trillion, five hundred forty-three billion, two hundred twenty-one million, two hundred ten thousand, three".