23560653340253 has 4 divisors (see below), whose sum is σ = 23563623303228. Its totient is φ = 23557683377280.

The previous prime is 23560653340207. The next prime is 23560653340303. The reversal of 23560653340253 is 35204335606532.

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 3234595056004 + 20326058284249 = 1798498^2 + 4508443^2 .

It is a cyclic number.

It is not a de Polignac number, because 23560653340253 - 2³² = 23556358372957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23560653340198 and 23560653340207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23560653300253) 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, 1484969588 + ... + 1484985453.

It is an arithmetic number, because the mean of its divisors is an integer number (5890905825807).

Almost surely, 2^{23560653340253} is an apocalyptic number.

It is an amenable number.

23560653340253 is a deficient number, since it is larger than the sum of its proper divisors (2969962975).

23560653340253 is an equidigital number, since it uses as much as digits as its factorization.

23560653340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969962974.

The product of its (nonzero) digits is 5832000, while the sum is 47.

Adding to 23560653340253 its reverse (35204335606532), we get a palindrome (58764988946785).

The spelling of 23560653340253 in words is "twenty-three trillion, five hundred sixty billion, six hundred fifty-three million, three hundred forty thousand, two hundred fifty-three".