20343324304131 has 8 divisors (see below), whose sum is σ = 27202152843600. Its totient is φ = 13523355983712.

The previous prime is 20343324304067. The next prime is 20343324304139. The reversal of 20343324304131 is 13140342334302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20343324304131 - 2⁶ = 20343324304067 is a prime.

It is a super-2 number, since 2×20343324304131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20343324304092 and 20343324304101.

It is not an unprimeable number, because it can be changed into a prime (20343324304139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9715053540 + ... + 9715055633.

It is an arithmetic number, because the mean of its divisors is an integer number (3400269105450).

Almost surely, 2^{20343324304131} is an apocalyptic number.

20343324304131 is a deficient number, since it is larger than the sum of its proper divisors (6858828539469).

20343324304131 is a wasteful number, since it uses less digits than its factorization.

20343324304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430109525.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 20343324304131 its reverse (13140342334302), we get a palindrome (33483666638433).

The spelling of 20343324304131 in words is "twenty trillion, three hundred forty-three billion, three hundred twenty-four million, three hundred four thousand, one hundred thirty-one".