20004352773123 has 8 divisors (see below), whose sum is σ = 26691135499600. Its totient is φ = 13326902614368.

The previous prime is 20004352773103. The next prime is 20004352773169. The reversal of 20004352773123 is 32137725340002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20004352773123 - 2⁵ = 20004352773091 is a prime.

It is a super-2 number, since 2×20004352773123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004352773103) 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, 2333136928 + ... + 2333145501.

It is an arithmetic number, because the mean of its divisors is an integer number (3336391937450).

Almost surely, 2^{20004352773123} is an apocalyptic number.

20004352773123 is a deficient number, since it is larger than the sum of its proper divisors (6686782726477).

20004352773123 is a wasteful number, since it uses less digits than its factorization.

20004352773123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666283861.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 20004352773123 in words is "twenty trillion, four billion, three hundred fifty-two million, seven hundred seventy-three thousand, one hundred twenty-three".