2543011401341 has 2 divisors, whose sum is σ = 2543011401342. Its totient is φ = 2543011401340.

The previous prime is 2543011401313. The next prime is 2543011401379. The reversal of 2543011401341 is 1431041103452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2136026095225 + 406985306116 = 1461515^2 + 637954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2543011401341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543011401311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271505700670 + 1271505700671.

It is an arithmetic number, because the mean of its divisors is an integer number (1271505700671).

Almost surely, 2^{2543011401341} is an apocalyptic number.

It is an amenable number.

2543011401341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543011401341 is an equidigital number, since it uses as much as digits as its factorization.

2543011401341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 2543011401341 its reverse (1431041103452), we get a palindrome (3974052504793).

The spelling of 2543011401341 in words is "two trillion, five hundred forty-three billion, eleven million, four hundred one thousand, three hundred forty-one".