23400233434 has 8 divisors (see below), whose sum is σ = 35695271520. Its totient is φ = 11501809596.

The previous prime is 23400233431. The next prime is 23400233449. The reversal of 23400233434 is 43433200432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23400233431) 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 3 ways as a sum of consecutive naturals, for example, 99153414 + ... + 99153649.

It is an arithmetic number, because the mean of its divisors is an integer number (4461908940).

Almost surely, 2^23400233434 is an apocalyptic number.

23400233434 is a deficient number, since it is larger than the sum of its proper divisors (12295038086).

23400233434 is a wasteful number, since it uses less digits than its factorization.

23400233434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198307124.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23400233434 its reverse (43433200432), we get a palindrome (66833433866).

The spelling of 23400233434 in words is "twenty-three billion, four hundred million, two hundred thirty-three thousand, four hundred thirty-four".