20341421321324 has 24 divisors (see below), whose sum is σ = 37827527431680. Its totient is φ = 9537876032256.

The previous prime is 20341421321233. The next prime is 20341421321327. The reversal of 20341421321324 is 42312312414302.

It is a happy number.

It is a super-2 number, since 2×20341421321324² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20341421321327) 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, 539942444 + ... + 539980115.

It is an arithmetic number, because the mean of its divisors is an integer number (1576146976320).

Almost surely, 2^{20341421321324} is an apocalyptic number.

It is an amenable number.

20341421321324 is a deficient number, since it is larger than the sum of its proper divisors (17486106110356).

20341421321324 is a wasteful number, since it uses less digits than its factorization.

20341421321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079922857 (or 1079922855 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20341421321324 its reverse (42312312414302), we get a palindrome (62653733735626).

The spelling of 20341421321324 in words is "twenty trillion, three hundred forty-one billion, four hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-four".