23020244120 has 128 divisors (see below), whose sum is σ = 55157760000. Its totient is φ = 8631360000.

The previous prime is 23020244101. The next prime is 23020244131. The reversal of 23020244120 is 2144202032.

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 = 23020244092 and 23020244101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11514881 + ... + 11516879.

It is an arithmetic number, because the mean of its divisors is an integer number (430920000).

Almost surely, 2^23020244120 is an apocalyptic number.

23020244120 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 23020244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578880000).

23020244120 is an abundant number, since it is smaller than the sum of its proper divisors (32137515880).

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

23020244120 is a wasteful number, since it uses less digits than its factorization.

23020244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23020244120 its reverse (2144202032), we get a palindrome (25164446152).

The spelling of 23020244120 in words is "twenty-three billion, twenty million, two hundred forty-four thousand, one hundred twenty".