35543454231121 has 2 divisors, whose sum is σ = 35543454231122. Its totient is φ = 35543454231120.

The previous prime is 35543454231091. The next prime is 35543454231169. The reversal of 35543454231121 is 12113245434553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33566438259025 + 1977015972096 = 5793655^2 + 1406064^2 .

It is a cyclic number.

It is not a de Polignac number, because 35543454231121 - 2⁷ = 35543454230993 is a prime.

It is not a weakly prime, because it can be changed into another prime (35543454231821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17771727115560 + 17771727115561.

It is an arithmetic number, because the mean of its divisors is an integer number (17771727115561).

Almost surely, 2^{35543454231121} is an apocalyptic number.

It is an amenable number.

35543454231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35543454231121 is an equidigital number, since it uses as much as digits as its factorization.

35543454231121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 43.

Adding to 35543454231121 its reverse (12113245434553), we get a palindrome (47656699665674).

The spelling of 35543454231121 in words is "thirty-five trillion, five hundred forty-three billion, four hundred fifty-four million, two hundred thirty-one thousand, one hundred twenty-one".