23230440554178 has 192 divisors, whose sum is σ = 57532680777600. Its totient is φ = 6203455104000.

The previous prime is 23230440554177. The next prime is 23230440554197. The reversal of 23230440554178 is 87145504403232.

It is not an unprimeable number, because it can be changed into a prime (23230440554177) 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 95 ways as a sum of consecutive naturals, for example, 23882653 + ... + 24836303.

It is an arithmetic number, because the mean of its divisors is an integer number (299649379050).

Almost surely, 2^{23230440554178} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230440554178, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28766340388800).

23230440554178 is an abundant number, since it is smaller than the sum of its proper divisors (34302240223422).

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

23230440554178 is a wasteful number, since it uses less digits than its factorization.

23230440554178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953809 (or 953798 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 23230440554178 in words is "twenty-three trillion, two hundred thirty billion, four hundred forty million, five hundred fifty-four thousand, one hundred seventy-eight".