23223232234566 has 192 divisors, whose sum is σ = 62546985446400. Its totient is φ = 6063684053760.

The previous prime is 23223232234537. The next prime is 23223232234597. The reversal of 23223232234566 is 66543223232232.

23223232234566 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 32 + 3 + 22 + 34 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 691541896 + ... + 691575476.

It is an arithmetic number, because the mean of its divisors is an integer number (325765549200).

Almost surely, 2^{23223232234566} is an apocalyptic number.

23223232234566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23223232234566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31273492723200).

23223232234566 is an abundant number, since it is smaller than the sum of its proper divisors (39323753211834).

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

23223232234566 is a wasteful number, since it uses less digits than its factorization.

23223232234566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37811 (or 37808 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 45.

Adding to 23223232234566 its reverse (66543223232232), we get a palindrome (89766455466798).

The spelling of 23223232234566 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred thirty-two million, two hundred thirty-four thousand, five hundred sixty-six".