23117253600 has 288 divisors, whose sum is σ = 86212982016. Its totient is φ = 5270630400.

The previous prime is 23117253587. The next prime is 23117253623. The reversal of 23117253600 is 635271132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7676095 + ... + 7679105.

It is an arithmetic number, because the mean of its divisors is an integer number (299350632).

Almost surely, 2^23117253600 is an apocalyptic number.

23117253600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23117253600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43106491008).

23117253600 is an abundant number, since it is smaller than the sum of its proper divisors (63095728416).

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

23117253600 is a wasteful number, since it uses less digits than its factorization.

23117253600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 23117253600 in words is "twenty-three billion, one hundred seventeen million, two hundred fifty-three thousand, six hundred".