23522322043 has 4 divisors (see below), whose sum is σ = 25660714968. Its totient is φ = 21383929120.

The previous prime is 23522322023. The next prime is 23522322049. The reversal of 23522322043 is 34022322532.

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 23522322043 - 2²⁹ = 22985451131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23522322049) 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, 1069196446 + ... + 1069196467.

It is an arithmetic number, because the mean of its divisors is an integer number (6415178742).

Almost surely, 2^23522322043 is an apocalyptic number.

23522322043 is a deficient number, since it is larger than the sum of its proper divisors (2138392925).

23522322043 is a wasteful number, since it uses less digits than its factorization.

23522322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138392924.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23522322043 its reverse (34022322532), we get a palindrome (57544644575).

The spelling of 23522322043 in words is "twenty-three billion, five hundred twenty-two million, three hundred twenty-two thousand, forty-three".