23550142338 has 42 divisors (see below), whose sum is σ = 52976773299. Its totient is φ = 7848094212.

The previous prime is 23550142333. The next prime is 23550142351. The reversal of 23550142338 is 83324105532.

23550142338 is a `hidden beast` number, since 235 + 50 + 1 + 42 + 338 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11775071169 + 11775071169 = 108513^2 + 108513^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=108513.

It is not an unprimeable number, because it can be changed into a prime (23550142331) 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 20 ways as a sum of consecutive naturals, for example, 5857693 + ... + 5861711.

Almost surely, 2^23550142338 is an apocalyptic number.

23550142338 is an abundant number, since it is smaller than the sum of its proper divisors (29426630961).

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

23550142338 is an frugal number, since it uses more digits than its factorization.

23550142338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 23550142338 in words is "twenty-three billion, five hundred fifty million, one hundred forty-two thousand, three hundred thirty-eight".