20240256671023 has 8 divisors (see below), whose sum is σ = 20262345202800. Its totient is φ = 20218168789248.

The previous prime is 20240256670987. The next prime is 20240256671057. The reversal of 20240256671023 is 32017665204202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20240256671023 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 (20240256671083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88316140 + ... + 88545022.

It is an arithmetic number, because the mean of its divisors is an integer number (2532793150350).

Almost surely, 2^{20240256671023} is an apocalyptic number.

20240256671023 is a deficient number, since it is larger than the sum of its proper divisors (22088531777).

20240256671023 is an equidigital number, since it uses as much as digits as its factorization.

20240256671023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325001.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 20240256671023 in words is "twenty trillion, two hundred forty billion, two hundred fifty-six million, six hundred seventy-one thousand, twenty-three".