23112524430500 has 48 divisors (see below), whose sum is σ = 50478474774000. Its totient is φ = 9244877644800.

The previous prime is 23112524430481. The next prime is 23112524430517. The reversal of 23112524430500 is 503442521132.

It can be written as a sum of positive squares in 8 ways, for example, as 148742891584 + 22963781538916 = 385672^2 + 4792054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39483956 + ... + 40065044.

It is an arithmetic number, because the mean of its divisors is an integer number (1051634891125).

Almost surely, 2^{23112524430500} is an apocalyptic number.

23112524430500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112524430500 is an abundant number, since it is smaller than the sum of its proper divisors (27365950343500).

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

23112524430500 is a wasteful number, since it uses less digits than its factorization.

23112524430500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660657 (or 660645 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 23112524430500 its reverse (503442521132), we get a palindrome (23615966951632).

The spelling of 23112524430500 in words is "twenty-three trillion, one hundred twelve billion, five hundred twenty-four million, four hundred thirty thousand, five hundred".