23112442452245 has 4 divisors (see below), whose sum is σ = 27734930942700. Its totient is φ = 18489953961792.

The previous prime is 23112442452223. The next prime is 23112442452257. The reversal of 23112442452245 is 54225424421132.

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 17095851592369 + 6016590859876 = 4134713^2 + 2452874^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112442452245 - 2¹⁴ = 23112442435861 is a prime.

It is a super-2 number, since 2×23112442452245² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 2311244245220 + ... + 2311244245229.

It is an arithmetic number, because the mean of its divisors is an integer number (6933732735675).

Almost surely, 2^{23112442452245} is an apocalyptic number.

It is an amenable number.

23112442452245 is a deficient number, since it is larger than the sum of its proper divisors (4622488490455).

23112442452245 is an equidigital number, since it uses as much as digits as its factorization.

23112442452245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622488490454.

The product of its digits is 614400, while the sum is 41.

Adding to 23112442452245 its reverse (54225424421132), we get a palindrome (77337866873377).

The spelling of 23112442452245 in words is "twenty-three trillion, one hundred twelve billion, four hundred forty-two million, four hundred fifty-two thousand, two hundred forty-five".