2143522434301 has 2 divisors, whose sum is σ = 2143522434302. Its totient is φ = 2143522434300.

The previous prime is 2143522434253. The next prime is 2143522434341. The reversal of 2143522434301 is 1034342253412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1178746661401 + 964775772900 = 1085701^2 + 982230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143522434301 - 2⁷ = 2143522434173 is a prime.

It is a super-4 number, since 4×2143522434301⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143522434341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071761217150 + 1071761217151.

It is an arithmetic number, because the mean of its divisors is an integer number (1071761217151).

Almost surely, 2^{2143522434301} is an apocalyptic number.

It is an amenable number.

2143522434301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143522434301 is an equidigital number, since it uses as much as digits as its factorization.

2143522434301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2143522434301 its reverse (1034342253412), we get a palindrome (3177864687713).

The spelling of 2143522434301 in words is "two trillion, one hundred forty-three billion, five hundred twenty-two million, four hundred thirty-four thousand, three hundred one".