23521452341 has 4 divisors (see below), whose sum is σ = 23521833132. Its totient is φ = 23521071552.

The previous prime is 23521452307. The next prime is 23521452349. The reversal of 23521452341 is 14325412532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19924451716 + 3597000625 = 141154^2 + 59975^2 .

It is a cyclic number.

It is not a de Polignac number, because 23521452341 - 2¹⁸ = 23521190197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23521452298 and 23521452307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23521452349) 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, 74036 + ... + 229181.

It is an arithmetic number, because the mean of its divisors is an integer number (5880458283).

Almost surely, 2^23521452341 is an apocalyptic number.

It is an amenable number.

23521452341 is a deficient number, since it is larger than the sum of its proper divisors (380791).

23521452341 is an equidigital number, since it uses as much as digits as its factorization.

23521452341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380790.

The product of its digits is 28800, while the sum is 32.

Adding to 23521452341 its reverse (14325412532), we get a palindrome (37846864873).

The spelling of 23521452341 in words is "twenty-three billion, five hundred twenty-one million, four hundred fifty-two thousand, three hundred forty-one".