23642300043 has 6 divisors (see below), whose sum is σ = 34149988964. Its totient is φ = 15761533356.

The previous prime is 23642299999. The next prime is 23642300111. The reversal of 23642300043 is 34000324632.

It is a happy number.

23642300043 is a `hidden beast` number, since 236 + 423 + 0 + 0 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 23642300043 - 2⁸ = 23642299787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23642301043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313461105 + ... + 1313461122.

Almost surely, 2^23642300043 is an apocalyptic number.

23642300043 is a deficient number, since it is larger than the sum of its proper divisors (10507688921).

23642300043 is a wasteful number, since it uses less digits than its factorization.

23642300043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626922233 (or 2626922230 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23642300043 its reverse (34000324632), we get a palindrome (57642624675).

The spelling of 23642300043 in words is "twenty-three billion, six hundred forty-two million, three hundred thousand, forty-three".