20023225553134 has 16 divisors (see below), whose sum is σ = 31010994334080. Its totient is φ = 9686379322080.

The previous prime is 20023225553119. The next prime is 20023225553189. The reversal of 20023225553134 is 43135552232002.

It is a junction number, because it is equal to n+sod(n) for n = 20023225553093 and 20023225553102.

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, 37704249 + ... + 38231620.

It is an arithmetic number, because the mean of its divisors is an integer number (1938187145880).

Almost surely, 2^{20023225553134} is an apocalyptic number.

20023225553134 is a deficient number, since it is larger than the sum of its proper divisors (10987768780946).

20023225553134 is a wasteful number, since it uses less digits than its factorization.

20023225553134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75940155.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 20023225553134 its reverse (43135552232002), we get a palindrome (63158777785136).

The spelling of 20023225553134 in words is "twenty trillion, twenty-three billion, two hundred twenty-five million, five hundred fifty-three thousand, one hundred thirty-four".