23543630043 has 16 divisors (see below), whose sum is σ = 31955078400. Its totient is φ = 15414492960.

The previous prime is 23543630009. The next prime is 23543630057. The reversal of 23543630043 is 34003634532.

It is a happy number.

It is not a de Polignac number, because 23543630043 - 2¹³ = 23543621851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23543629986 and 23543630013.

It is not an unprimeable number, because it can be changed into a prime (23543630003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115578 + ... + 245856.

It is an arithmetic number, because the mean of its divisors is an integer number (1997192400).

Almost surely, 2^23543630043 is an apocalyptic number.

23543630043 is a deficient number, since it is larger than the sum of its proper divisors (8411448357).

23543630043 is a wasteful number, since it uses less digits than its factorization.

23543630043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131362.

The product of its (nonzero) digits is 77760, while the sum is 33.

The spelling of 23543630043 in words is "twenty-three billion, five hundred forty-three million, six hundred thirty thousand, forty-three".