23179230720 has 960 divisors, whose sum is σ = 92658069504. Its totient is φ = 5320212480.

The previous prime is 23179230719. The next prime is 23179230721. The reversal of 23179230720 is 2703297132.

It is an interprime number because it is at equal distance from previous prime (23179230719) and next prime (23179230721).

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23179230721) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 279267799 + ... + 279267881.

Almost surely, 2^23179230720 is an apocalyptic number.

23179230720 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 23179230720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46329034752).

23179230720 is an abundant number, since it is smaller than the sum of its proper divisors (69478838784).

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

23179230720 is a wasteful number, since it uses less digits than its factorization.

23179230720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 23179230720 in words is "twenty-three billion, one hundred seventy-nine million, two hundred thirty thousand, seven hundred twenty".