23042444335247 has 32 divisors (see below), whose sum is σ = 24278469600000. Its totient is φ = 21840437638656.

The previous prime is 23042444335243. The next prime is 23042444335259. The reversal of 23042444335247 is 74253344424032.

It is a happy number.

It is not a de Polignac number, because 23042444335247 - 2² = 23042444335243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042444335243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173134154 + ... + 173267192.

It is an arithmetic number, because the mean of its divisors is an integer number (758702175000).

Almost surely, 2^{23042444335247} is an apocalyptic number.

23042444335247 is a deficient number, since it is larger than the sum of its proper divisors (1236025264753).

23042444335247 is a wasteful number, since it uses less digits than its factorization.

23042444335247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133683.

The product of its (nonzero) digits is 7741440, while the sum is 47.

Adding to 23042444335247 its reverse (74253344424032), we get a palindrome (97295788759279).

The spelling of 23042444335247 in words is "twenty-three trillion, forty-two billion, four hundred forty-four million, three hundred thirty-five thousand, two hundred forty-seven".