20434124210341 has 4 divisors (see below), whose sum is σ = 20434190832684. Its totient is φ = 20434057588000.

The previous prime is 20434124210309. The next prime is 20434124210369. The reversal of 20434124210341 is 14301242143402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19404465502500 + 1029658707841 = 4405050^2 + 1014721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20434124210341 - 2⁵ = 20434124210309 is a prime.

It is a super-2 number, since 2×20434124210341² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20434124211341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32848960 + ... + 33465241.

It is an arithmetic number, because the mean of its divisors is an integer number (5108547708171).

Almost surely, 2^{20434124210341} is an apocalyptic number.

It is an amenable number.

20434124210341 is a deficient number, since it is larger than the sum of its proper divisors (66622343).

20434124210341 is an equidigital number, since it uses as much as digits as its factorization.

20434124210341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66622342.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20434124210341 its reverse (14301242143402), we get a palindrome (34735366353743).

The spelling of 20434124210341 in words is "twenty trillion, four hundred thirty-four billion, one hundred twenty-four million, two hundred ten thousand, three hundred forty-one".