23561456341 has 4 divisors (see below), whose sum is σ = 23561777772. Its totient is φ = 23561134912.

The previous prime is 23561456299. The next prime is 23561456351. The reversal of 23561456341 is 14365416532.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14432418225 + 9129038116 = 120135^2 + 95546^2 .

It is a cyclic number.

It is not a de Polignac number, because 23561456341 - 2¹³ = 23561448149 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23561456294 and 23561456303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23561456351) 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, 8925 + ... + 217261.

It is an arithmetic number, because the mean of its divisors is an integer number (5890444443).

Almost surely, 2^23561456341 is an apocalyptic number.

It is an amenable number.

23561456341 is a deficient number, since it is larger than the sum of its proper divisors (321431).

23561456341 is a wasteful number, since it uses less digits than its factorization.

23561456341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321430.

The product of its digits is 259200, while the sum is 40.

The spelling of 23561456341 in words is "twenty-three billion, five hundred sixty-one million, four hundred fifty-six thousand, three hundred forty-one".