23011241020 has 96 divisors (see below), whose sum is σ = 51732172800. Its totient is φ = 8577085440.

The previous prime is 23011241017. The next prime is 23011241051. The reversal of 23011241020 is 2014211032.

It is a junction number, because it is equal to n+sod(n) for n = 23011240985 and 23011241003.

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 31 ways as a sum of consecutive naturals, for example, 8879925 + ... + 8882515.

It is an arithmetic number, because the mean of its divisors is an integer number (538876800).

Almost surely, 2^23011241020 is an apocalyptic number.

23011241020 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 23011241020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25866086400).

23011241020 is an abundant number, since it is smaller than the sum of its proper divisors (28720931780).

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

23011241020 is a wasteful number, since it uses less digits than its factorization.

23011241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23011241020 its reverse (2014211032), we get a palindrome (25025452052).

The spelling of 23011241020 in words is "twenty-three billion, eleven million, two hundred forty-one thousand, twenty".