23436200245 has 4 divisors (see below), whose sum is σ = 28123440300. Its totient is φ = 18748960192.

The previous prime is 23436200239. The next prime is 23436200269. The reversal of 23436200245 is 54200263432.

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 3254588401 + 20181611844 = 57049^2 + 142062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23436200245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343620020 + ... + 2343620029.

It is an arithmetic number, because the mean of its divisors is an integer number (7030860075).

Almost surely, 2^23436200245 is an apocalyptic number.

It is an amenable number.

23436200245 is a deficient number, since it is larger than the sum of its proper divisors (4687240055).

23436200245 is an equidigital number, since it uses as much as digits as its factorization.

23436200245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687240054.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23436200245 its reverse (54200263432), we get a palindrome (77636463677).

The spelling of 23436200245 in words is "twenty-three billion, four hundred thirty-six million, two hundred thousand, two hundred forty-five".