23265334265143 has 4 divisors (see below), whose sum is σ = 23308338580408. Its totient is φ = 23222329949880.

The previous prime is 23265334265113. The next prime is 23265334265207. The reversal of 23265334265143 is 34156243356232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23265334265143 - 2¹³ = 23265334256951 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 (23265334265113) 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, 21502156821 + ... + 21502157902.

It is an arithmetic number, because the mean of its divisors is an integer number (5827084645102).

Almost surely, 2^{23265334265143} is an apocalyptic number.

23265334265143 is a deficient number, since it is larger than the sum of its proper divisors (43004315265).

23265334265143 is an equidigital number, since it uses as much as digits as its factorization.

23265334265143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004315264.

The product of its digits is 9331200, while the sum is 49.

The spelling of 23265334265143 in words is "twenty-three trillion, two hundred sixty-five billion, three hundred thirty-four million, two hundred sixty-five thousand, one hundred forty-three".