23243124420 has 96 divisors (see below), whose sum is σ = 72343353600. Its totient is φ = 6195474432.

The previous prime is 23243124419. The next prime is 23243124431. The reversal of 23243124420 is 2442134232.

23243124420 is a `hidden beast` number, since 2 + 324 + 312 + 4 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1444057 + ... + 1460063.

It is an arithmetic number, because the mean of its divisors is an integer number (753576600).

Almost surely, 2^23243124420 is an apocalyptic number.

23243124420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23243124420 is an abundant number, since it is smaller than the sum of its proper divisors (49100229180).

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

23243124420 is a wasteful number, since it uses less digits than its factorization.

23243124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714 (or 18706 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23243124420 its reverse (2442134232), we get a palindrome (25685258652).

The spelling of 23243124420 in words is "twenty-three billion, two hundred forty-three million, one hundred twenty-four thousand, four hundred twenty".