2143534341301 has 2 divisors, whose sum is σ = 2143534341302. Its totient is φ = 2143534341300.

The previous prime is 2143534341287. The next prime is 2143534341353. The reversal of 2143534341301 is 1031434353412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338209376100 + 805324965201 = 1156810^2 + 897399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143534341301 - 2⁵ = 2143534341269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143534341901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071767170650 + 1071767170651.

It is an arithmetic number, because the mean of its divisors is an integer number (1071767170651).

Almost surely, 2^{2143534341301} is an apocalyptic number.

It is an amenable number.

2143534341301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143534341301 is an equidigital number, since it uses as much as digits as its factorization.

2143534341301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 2143534341301 its reverse (1031434353412), we get a palindrome (3174968694713).

The spelling of 2143534341301 in words is "two trillion, one hundred forty-three billion, five hundred thirty-four million, three hundred forty-one thousand, three hundred one".