23430300 has 36 divisors (see below), whose sum is σ = 67792536. Its totient is φ = 6248000.

The previous prime is 23430271. The next prime is 23430317. The reversal of 23430300 is 303432.

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 23430300.

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, 38751 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (1883126).

Almost surely, 2^23430300 is an apocalyptic number.

23430300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23430300 is an abundant number, since it is smaller than the sum of its proper divisors (44362236).

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

23430300 is a wasteful number, since it uses less digits than its factorization.

23430300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78118 (or 78111 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23430300 is about 4840.4855128386. The cubic root of 23430300 is about 286.1492529524.

Adding to 23430300 its reverse (303432), we get a palindrome (23733732).

The spelling of 23430300 in words is "twenty-three million, four hundred thirty thousand, three hundred".