23024031320 has 64 divisors (see below), whose sum is σ = 54139631040. Its totient is φ = 8795635200.

The previous prime is 23024031319. The next prime is 23024031323. The reversal of 23024031320 is 2313042032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23024031292 and 23024031301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024031323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589190 + ... + 627050.

It is an arithmetic number, because the mean of its divisors is an integer number (845931735).

Almost surely, 2^23024031320 is an apocalyptic number.

23024031320 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 23024031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27069815520).

23024031320 is an abundant number, since it is smaller than the sum of its proper divisors (31115599720).

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

23024031320 is a wasteful number, since it uses less digits than its factorization.

23024031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38556 (or 38552 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23024031320 its reverse (2313042032), we get a palindrome (25337073352).

The spelling of 23024031320 in words is "twenty-three billion, twenty-four million, thirty-one thousand, three hundred twenty".