23128385354 has 8 divisors (see below), whose sum is σ = 34693317120. Its totient is φ = 11563946316.

The previous prime is 23128385353. The next prime is 23128385363. The reversal of 23128385354 is 45358382132.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23128385353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34577 + ... + 217835.

It is an arithmetic number, because the mean of its divisors is an integer number (4336664640).

Almost surely, 2^23128385354 is an apocalyptic number.

23128385354 is a deficient number, since it is larger than the sum of its proper divisors (11564931766).

23128385354 is a wasteful number, since it uses less digits than its factorization.

23128385354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246364.

The product of its digits is 691200, while the sum is 44.

The spelling of 23128385354 in words is "twenty-three billion, one hundred twenty-eight million, three hundred eighty-five thousand, three hundred fifty-four".