23043765265647 has 16 divisors (see below), whose sum is σ = 35114440906752. Its totient is φ = 13167816392160.

The previous prime is 23043765265607. The next prime is 23043765265649. The reversal of 23043765265647 is 74656256734032.

It is not a de Polignac number, because 23043765265647 - 2¹¹ = 23043765263599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043765265649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4087522 + ... + 7924352.

It is an arithmetic number, because the mean of its divisors is an integer number (2194652556672).

Almost surely, 2^{23043765265647} is an apocalyptic number.

23043765265647 is a deficient number, since it is larger than the sum of its proper divisors (12070675641105).

23043765265647 is a wasteful number, since it uses less digits than its factorization.

23043765265647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122838.

The product of its (nonzero) digits is 152409600, while the sum is 60.

The spelling of 23043765265647 in words is "twenty-three trillion, forty-three billion, seven hundred sixty-five million, two hundred sixty-five thousand, six hundred forty-seven".