23223103202500 has 120 divisors (see below), whose sum is σ = 51976605387168. Its totient is φ = 9071240640000.

The previous prime is 23223103202491. The next prime is 23223103202591. The reversal of 23223103202500 is 520230132232.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 39 ways as a sum of consecutive naturals, for example, 555861612 + ... + 555903388.

Almost surely, 2^{23223103202500} is an apocalyptic number.

23223103202500 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 23223103202500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25988302693584).

23223103202500 is an abundant number, since it is smaller than the sum of its proper divisors (28753502184668).

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

23223103202500 is a wasteful number, since it uses less digits than its factorization.

23223103202500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47015 (or 46998 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23223103202500 its reverse (520230132232), we get a palindrome (23743333334732).

The spelling of 23223103202500 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred three million, two hundred two thousand, five hundred".