23209784230 has 32 divisors (see below), whose sum is σ = 42416980704. Its totient is φ = 9141935616.

The previous prime is 23209784203. The next prime is 23209784237. The reversal of 23209784230 is 3248790232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23209784237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2536744 + ... + 2545876.

It is an arithmetic number, because the mean of its divisors is an integer number (1325530647).

Almost surely, 2^23209784230 is an apocalyptic number.

23209784230 is a deficient number, since it is larger than the sum of its proper divisors (19207196474).

23209784230 is a wasteful number, since it uses less digits than its factorization.

23209784230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 23209784230 in words is "twenty-three billion, two hundred nine million, seven hundred eighty-four thousand, two hundred thirty".