23623628318831 has 4 divisors (see below), whose sum is σ = 23624245597152. Its totient is φ = 23623011040512.

The previous prime is 23623628318779. The next prime is 23623628318863. The reversal of 23623628318831 is 13881382632632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23623628318831 - 2¹⁸ = 23623628056687 is a prime.

It is a super-2 number, since 2×23623628318831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623628318231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308581751 + ... + 308658296.

It is an arithmetic number, because the mean of its divisors is an integer number (5906061399288).

Almost surely, 2^{23623628318831} is an apocalyptic number.

23623628318831 is a deficient number, since it is larger than the sum of its proper divisors (617278321).

23623628318831 is an equidigital number, since it uses as much as digits as its factorization.

23623628318831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617278320.

The product of its digits is 11943936, while the sum is 56.

The spelling of 23623628318831 in words is "twenty-three trillion, six hundred twenty-three billion, six hundred twenty-eight million, three hundred eighteen thousand, eight hundred thirty-one".