23000142434 has 8 divisors (see below), whose sum is σ = 34502041308. Its totient is φ = 11499462000.

The previous prime is 23000142433. The next prime is 23000142437. The reversal of 23000142434 is 43424100032.

It can be written as a sum of positive squares in 2 ways, for example, as 20577041809 + 2423100625 = 143447^2 + 49225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23000142433) 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, 255857 + ... + 333860.

Almost surely, 2^23000142434 is an apocalyptic number.

23000142434 is a deficient number, since it is larger than the sum of its proper divisors (11501898874).

23000142434 is a wasteful number, since it uses less digits than its factorization.

23000142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609220.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23000142434 its reverse (43424100032), we get a palindrome (66424242466).

The spelling of 23000142434 in words is "twenty-three billion, one hundred forty-two thousand, four hundred thirty-four".