20324123536422 has 32 divisors (see below), whose sum is σ = 41074235278560. Its totient is φ = 6703870625280.

The previous prime is 20324123536411. The next prime is 20324123536429. The reversal of 20324123536422 is 22463532142302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324123536429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19595779 + ... + 20606862.

It is an arithmetic number, because the mean of its divisors is an integer number (1283569852455).

Almost surely, 2^{20324123536422} is an apocalyptic number.

20324123536422 is an abundant number, since it is smaller than the sum of its proper divisors (20750111742138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20324123536422 is a wasteful number, since it uses less digits than its factorization.

20324123536422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203528.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 20324123536422 its reverse (22463532142302), we get a palindrome (42787655678724).

The spelling of 20324123536422 in words is "twenty trillion, three hundred twenty-four billion, one hundred twenty-three million, five hundred thirty-six thousand, four hundred twenty-two".