23534045034243 has 4 divisors (see below), whose sum is σ = 31378726712328. Its totient is φ = 15689363356160.

The previous prime is 23534045034239. The next prime is 23534045034293. The reversal of 23534045034243 is 34243054043532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23534045034243 - 2² = 23534045034239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23534045034195 and 23534045034204.

It is not an unprimeable number, because it can be changed into a prime (23534045034293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922340839038 + ... + 3922340839043.

It is an arithmetic number, because the mean of its divisors is an integer number (7844681678082).

Almost surely, 2^{23534045034243} is an apocalyptic number.

23534045034243 is a deficient number, since it is larger than the sum of its proper divisors (7844681678085).

23534045034243 is an equidigital number, since it uses as much as digits as its factorization.

23534045034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844681678084.

The product of its (nonzero) digits is 2073600, while the sum is 42.

Adding to 23534045034243 its reverse (34243054043532), we get a palindrome (57777099077775).

The spelling of 23534045034243 in words is "twenty-three trillion, five hundred thirty-four billion, forty-five million, thirty-four thousand, two hundred forty-three".