23920427859173 has 8 divisors (see below), whose sum is σ = 23963380417728. Its totient is φ = 23877476951104.

The previous prime is 23920427859157. The next prime is 23920427859199. The reversal of 23920427859173 is 37195872402932.

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

It is a cyclic number.

It is not a de Polignac number, because 23920427859173 - 2⁴ = 23920427859157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23920427859103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30702440 + ... + 31471902.

It is an arithmetic number, because the mean of its divisors is an integer number (2995422552216).

Almost surely, 2^{23920427859173} is an apocalyptic number.

It is an amenable number.

23920427859173 is a deficient number, since it is larger than the sum of its proper divisors (42952558555).

23920427859173 is an equidigital number, since it uses as much as digits as its factorization.

23920427859173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825243.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 23920427859173 in words is "twenty-three trillion, nine hundred twenty billion, four hundred twenty-seven million, eight hundred fifty-nine thousand, one hundred seventy-three".