23400320022432 has 36 divisors (see below), whose sum is σ = 66544660064610. Its totient is φ = 7800106674048.

The previous prime is 23400320022389. The next prime is 23400320022451. The reversal of 23400320022432 is 23422002300432.

It is a happy number.

23400320022432 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 0 + 3 + 200 + 22 + 432 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22931034740496 + 469285281936 = 4788636^2 + 685044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 23400320022396 and 23400320022405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40625555307 + ... + 40625555882.

Almost surely, 2^{23400320022432} is an apocalyptic number.

It is an amenable number.

23400320022432 is an abundant number, since it is smaller than the sum of its proper divisors (43144340042178).

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

23400320022432 is a wasteful number, since it uses less digits than its factorization.

23400320022432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81251111205 (or 81251111194 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23400320022432 its reverse (23422002300432), we get a palindrome (46822322322864).

The spelling of 23400320022432 in words is "twenty-three trillion, four hundred billion, three hundred twenty million, twenty-two thousand, four hundred thirty-two".