2543103266341 has 16 divisors (see below), whose sum is σ = 2872978046208. Its totient is φ = 2231105947200.

The previous prime is 2543103266329. The next prime is 2543103266377. The reversal of 2543103266341 is 1436623013452.

It is a cyclic number.

It is not a de Polignac number, because 2543103266341 - 2²³ = 2543094877733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2543103266294 and 2543103266303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543103261341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35719341 + ... + 35790466.

It is an arithmetic number, because the mean of its divisors is an integer number (179561127888).

Almost surely, 2^{2543103266341} is an apocalyptic number.

It is an amenable number.

2543103266341 is a deficient number, since it is larger than the sum of its proper divisors (329874779867).

2543103266341 is a wasteful number, since it uses less digits than its factorization.

2543103266341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71509932.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 2543103266341 its reverse (1436623013452), we get a palindrome (3979726279793).

The spelling of 2543103266341 in words is "two trillion, five hundred forty-three billion, one hundred three million, two hundred sixty-six thousand, three hundred forty-one".