23543553424452 has 12 divisors (see below), whose sum is σ = 54934957990416. Its totient is φ = 7847851141480.

The previous prime is 23543553424439. The next prime is 23543553424453. The reversal of 23543553424452 is 25442435534532.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23543553424395 and 23543553424404.

It is not an unprimeable number, because it can be changed into a prime (23543553424453) 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, 980981392674 + ... + 980981392697.

It is an arithmetic number, because the mean of its divisors is an integer number (4577913165868).

Almost surely, 2^{23543553424452} is an apocalyptic number.

It is an amenable number.

23543553424452 is an abundant number, since it is smaller than the sum of its proper divisors (31391404565964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23543553424452 is a wasteful number, since it uses less digits than its factorization.

23543553424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961962785378 (or 1961962785376 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 51.

Adding to 23543553424452 its reverse (25442435534532), we get a palindrome (48985988958984).

The spelling of 23543553424452 in words is "twenty-three trillion, five hundred forty-three billion, five hundred fifty-three million, four hundred twenty-four thousand, four hundred fifty-two".