23345253543223 has 4 divisors (see below), whose sum is σ = 23362158145288. Its totient is φ = 23328348941160.

The previous prime is 23345253543197. The next prime is 23345253543247. The reversal of 23345253543223 is 32234535254332.

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 23345253543223 - 2³³ = 23336663608631 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 (23345253543253) 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, 8452298961 + ... + 8452301722.

It is an arithmetic number, because the mean of its divisors is an integer number (5840539536322).

Almost surely, 2^{23345253543223} is an apocalyptic number.

23345253543223 is a deficient number, since it is larger than the sum of its proper divisors (16904602065).

23345253543223 is a wasteful number, since it uses less digits than its factorization.

23345253543223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904602064.

The product of its digits is 7776000, while the sum is 46.

Adding to 23345253543223 its reverse (32234535254332), we get a palindrome (55579788797555).

The spelling of 23345253543223 in words is "twenty-three trillion, three hundred forty-five billion, two hundred fifty-three million, five hundred forty-three thousand, two hundred twenty-three".