23328864434 has 16 divisors (see below), whose sum is σ = 36385790976. Its totient is φ = 11205760800.

The previous prime is 23328864343. The next prime is 23328864437. The reversal of 23328864434 is 43446882332.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23328864437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364762 + ... + 1381749.

It is an arithmetic number, because the mean of its divisors is an integer number (2274111936).

Almost surely, 2^23328864434 is an apocalyptic number.

23328864434 is a deficient number, since it is larger than the sum of its proper divisors (13056926542).

23328864434 is a wasteful number, since it uses less digits than its factorization.

23328864434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746681.

The product of its digits is 2654208, while the sum is 47.

The spelling of 23328864434 in words is "twenty-three billion, three hundred twenty-eight million, eight hundred sixty-four thousand, four hundred thirty-four".