23256110806681 has 27 divisors (see below), whose sum is σ = 23805845473557. Its totient is φ = 22718990145720.

The previous prime is 23256110806667. The next prime is 23256110806811. The reversal of 23256110806681 is 18660801165232.

The square root of 23256110806681 is 4822459.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23256110806681 - 2¹³ = 23256110798489 is a prime.

It is a super-2 number, since 2×23256110806681² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23256110806381) 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 26 ways as a sum of consecutive naturals, for example, 53958493536 + ... + 53958493966.

Almost surely, 2^{23256110806681} is an apocalyptic number.

23256110806681 is the 4822459-th square number.

23256110806681 is the 2411230-th centered octagonal number.

It is an amenable number.

23256110806681 is a deficient number, since it is larger than the sum of its proper divisors (549734666876).

23256110806681 is an frugal number, since it uses more digits than its factorization.

23256110806681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 23256110806681 in words is "twenty-three trillion, two hundred fifty-six billion, one hundred ten million, eight hundred six thousand, six hundred eighty-one".