23223145444206 has 16 divisors (see below), whose sum is σ = 47579127252048. Its totient is φ = 7552242420800.

The previous prime is 23223145444199. The next prime is 23223145444231. The reversal of 23223145444206 is 60244454132232.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47201514885 + ... + 47201515376.

It is an arithmetic number, because the mean of its divisors is an integer number (2973695453253).

Almost surely, 2^{23223145444206} is an apocalyptic number.

23223145444206 is an abundant number, since it is smaller than the sum of its proper divisors (24355981807842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223145444206 is a wasteful number, since it uses less digits than its factorization.

23223145444206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94403030307.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 23223145444206 its reverse (60244454132232), we get a palindrome (83467599576438).

The spelling of 23223145444206 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-four thousand, two hundred six".