23144312010042 has 24 divisors (see below), whose sum is σ = 50289694209300. Its totient is φ = 7692665307840.

The previous prime is 23144312010019. The next prime is 23144312010119. The reversal of 23144312010042 is 24001021344132.

23144312010042 is a `hidden beast` number, since 23 + 1 + 4 + 431 + 201 + 0 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22974756653601 + 169555356441 = 4793199^2 + 411771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23144312009988 and 23144312010015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842107059 + ... + 1842119622.

Almost surely, 2^{23144312010042} is an apocalyptic number.

23144312010042 is an abundant number, since it is smaller than the sum of its proper divisors (27145382199258).

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

23144312010042 is a wasteful number, since it uses less digits than its factorization.

23144312010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684227038 (or 3684227035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23144312010042 its reverse (24001021344132), we get a palindrome (47145333354174).

The spelling of 23144312010042 in words is "twenty-three trillion, one hundred forty-four billion, three hundred twelve million, ten thousand, forty-two".