20324043151342 has 16 divisors (see below), whose sum is σ = 34841467473120. Its totient is φ = 8710241547168.

The previous prime is 20324043151333. The next prime is 20324043151397. The reversal of 20324043151342 is 24315134042302.

It is a super-2 number, since 2×20324043151342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20324043151298 and 20324043151307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178533 + ... + 7123984.

It is an arithmetic number, because the mean of its divisors is an integer number (2177591717070).

Almost surely, 2^{20324043151342} is an apocalyptic number.

20324043151342 is a deficient number, since it is larger than the sum of its proper divisors (14517424321778).

20324043151342 is a wasteful number, since it uses less digits than its factorization.

20324043151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443435.

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

Adding to 20324043151342 its reverse (24315134042302), we get a palindrome (44639177193644).

The spelling of 20324043151342 in words is "twenty trillion, three hundred twenty-four billion, forty-three million, one hundred fifty-one thousand, three hundred forty-two".