23124242020 has 24 divisors (see below), whose sum is σ = 52975536768. Its totient is φ = 8408815200.

The previous prime is 23124241997. The next prime is 23124242059. The reversal of 23124242020 is 2024242132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23124241982 and 23124242000.

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 7 ways as a sum of consecutive naturals, for example, 52554876 + ... + 52555315.

It is an arithmetic number, because the mean of its divisors is an integer number (2207314032).

Almost surely, 2^23124242020 is an apocalyptic number.

23124242020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124242020 is an abundant number, since it is smaller than the sum of its proper divisors (29851294748).

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

23124242020 is a wasteful number, since it uses less digits than its factorization.

23124242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110211 (or 105110209 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23124242020 its reverse (2024242132), we get a palindrome (25148484152).

The spelling of 23124242020 in words is "twenty-three billion, one hundred twenty-four million, two hundred forty-two thousand, twenty".