23522530043 has 6 divisors (see below), whose sum is σ = 24825717684. Its totient is φ = 22284501804.

The previous prime is 23522530039. The next prime is 23522530049. The reversal of 23522530043 is 34003522532.

It is not a de Polignac number, because 23522530043 - 2² = 23522530039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23522529988 and 23522530015.

It is not an unprimeable number, because it can be changed into a prime (23522530049) 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, 32579321 + ... + 32580042.

It is an arithmetic number, because the mean of its divisors is an integer number (4137619614).

Almost surely, 2^23522530043 is an apocalyptic number.

23522530043 is a deficient number, since it is larger than the sum of its proper divisors (1303187641).

23522530043 is an equidigital number, since it uses as much as digits as its factorization.

23522530043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65159401 (or 65159382 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 23522530043 in words is "twenty-three billion, five hundred twenty-two million, five hundred thirty thousand, forty-three".