2542131235103 has 2 divisors, whose sum is σ = 2542131235104. Its totient is φ = 2542131235102.

The previous prime is 2542131235099. The next prime is 2542131235141. The reversal of 2542131235103 is 3015321312452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542131235103 - 2² = 2542131235099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2542131235103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542131235153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271065617551 + 1271065617552.

It is an arithmetic number, because the mean of its divisors is an integer number (1271065617552).

Almost surely, 2^{2542131235103} is an apocalyptic number.

2542131235103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542131235103 is an equidigital number, since it uses as much as digits as its factorization.

2542131235103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2542131235103 its reverse (3015321312452), we get a palindrome (5557452547555).

The spelling of 2542131235103 in words is "two trillion, five hundred forty-two billion, one hundred thirty-one million, two hundred thirty-five thousand, one hundred three".