20123322203133 has 24 divisors (see below), whose sum is σ = 30243143263320. Its totient is φ = 12878070495360.

The previous prime is 20123322203099. The next prime is 20123322203141. The reversal of 20123322203133 is 33130222332102.

20123322203133 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 322 + 20 + 313 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5441381986329 + 14681940216804 = 2332677^2 + 3831702^2 .

It is not a de Polignac number, because 20123322203133 - 2⁶ = 20123322203069 is a prime.

It is a super-2 number, since 2×20123322203133² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20123322203097 and 20123322203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123322203233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222789678 + ... + 222879983.

It is an arithmetic number, because the mean of its divisors is an integer number (1260130969305).

Almost surely, 2^{20123322203133} is an apocalyptic number.

It is an amenable number.

20123322203133 is a deficient number, since it is larger than the sum of its proper divisors (10119821060187).

20123322203133 is a wasteful number, since it uses less digits than its factorization.

20123322203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445669869 (or 445669866 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20123322203133 its reverse (33130222332102), we get a palindrome (53253544535235).

The spelling of 20123322203133 in words is "twenty trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred three thousand, one hundred thirty-three".