23117023206 has 96 divisors (see below), whose sum is σ = 52283252736. Its totient is φ = 7373808000.

The previous prime is 23117023187. The next prime is 23117023211. The reversal of 23117023206 is 60232071132.

It is a self number, because there is not a number n which added to its sum of digits gives 23117023206.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 38083755 + ... + 38084361.

It is an arithmetic number, because the mean of its divisors is an integer number (544617216).

Almost surely, 2^23117023206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23117023206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26141626368).

23117023206 is an abundant number, since it is smaller than the sum of its proper divisors (29166229530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23117023206 is a wasteful number, since it uses less digits than its factorization.

23117023206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 23117023206 its reverse (60232071132), we get a palindrome (83349094338).

The spelling of 23117023206 in words is "twenty-three billion, one hundred seventeen million, twenty-three thousand, two hundred six".