23303036500 has 48 divisors (see below), whose sum is σ = 53106633216. Its totient is φ = 8915940000.

The previous prime is 23303036459. The next prime is 23303036503. The reversal of 23303036500 is 563030332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303036503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001676 + ... + 1024675.

It is an arithmetic number, because the mean of its divisors is an integer number (1106388192).

Almost surely, 2^23303036500 is an apocalyptic number.

23303036500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23303036500 is an abundant number, since it is smaller than the sum of its proper divisors (29803596716).

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

23303036500 is a wasteful number, since it uses less digits than its factorization.

23303036500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026393 (or 2026381 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 23303036500 its reverse (563030332), we get a palindrome (23866066832).

The spelling of 23303036500 in words is "twenty-three billion, three hundred three million, thirty-six thousand, five hundred".