23003700 has 36 divisors (see below), whose sum is σ = 66558240. Its totient is φ = 6134240.

The previous prime is 23003689. The next prime is 23003719. The reversal of 23003700 is 730032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23003700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38040 + ... + 38639.

It is an arithmetic number, because the mean of its divisors is an integer number (1848840).

Almost surely, 2^23003700 is an apocalyptic number.

23003700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003700 is an abundant number, since it is smaller than the sum of its proper divisors (43554540).

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

23003700 is a wasteful number, since it uses less digits than its factorization.

23003700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76696 (or 76689 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 23003700 is about 4796.2172594660. The cubic root of 23003700 is about 284.4019468890.

Adding to 23003700 its reverse (730032), we get a palindrome (23733732).

The spelling of 23003700 in words is "twenty-three million, three thousand, seven hundred".