23695455623 has 16 divisors (see below), whose sum is σ = 28834636800. Its totient is φ = 19427323608.

The previous prime is 23695455599. The next prime is 23695455631. The reversal of 23695455623 is 32655459632.

It is not a de Polignac number, because 23695455623 - 2²⁸ = 23427020167 is a prime.

It is a super-2 number, since 2×23695455623² (a number of 22 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 (23695455653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493915 + ... + 1509692.

It is an arithmetic number, because the mean of its divisors is an integer number (1802164800).

Almost surely, 2^23695455623 is an apocalyptic number.

23695455623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23695455623 is a deficient number, since it is larger than the sum of its proper divisors (5139181177).

23695455623 is an equidigital number, since it uses as much as digits as its factorization.

23695455623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003651 (or 3003637 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 50.

The spelling of 23695455623 in words is "twenty-three billion, six hundred ninety-five million, four hundred fifty-five thousand, six hundred twenty-three".