20112304423024 has 20 divisors (see below), whose sum is σ = 42510097985400. Its totient is φ = 9141956555840.

The previous prime is 20112304422983. The next prime is 20112304423051. The reversal of 20112304423024 is 42032440321102.

It is a junction number, because it is equal to n+sod(n) for n = 20112304422983 and 20112304423001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57137228299 + ... + 57137228650.

It is an arithmetic number, because the mean of its divisors is an integer number (2125504899270).

Almost surely, 2^{20112304423024} is an apocalyptic number.

It is an amenable number.

20112304423024 is an abundant number, since it is smaller than the sum of its proper divisors (22397793562376).

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

20112304423024 is a wasteful number, since it uses less digits than its factorization.

20112304423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114274456968 (or 114274456962 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20112304423024 its reverse (42032440321102), we get a palindrome (62144744744126).

The spelling of 20112304423024 in words is "twenty trillion, one hundred twelve billion, three hundred four million, four hundred twenty-three thousand, twenty-four".