23366412133 has 4 divisors (see below), whose sum is σ = 23452635328. Its totient is φ = 23280188940.

The previous prime is 23366412109. The next prime is 23366412163. The reversal of 23366412133 is 33121466332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23366412133 - 2²⁵ = 23332857701 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 (23366412163) 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, 43111191 + ... + 43111732.

It is an arithmetic number, because the mean of its divisors is an integer number (5863158832).

Almost surely, 2^23366412133 is an apocalyptic number.

It is an amenable number.

23366412133 is a deficient number, since it is larger than the sum of its proper divisors (86223195).

23366412133 is an equidigital number, since it uses as much as digits as its factorization.

23366412133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86223194.

The product of its digits is 46656, while the sum is 34.

Adding to 23366412133 its reverse (33121466332), we get a palindrome (56487878465).

The spelling of 23366412133 in words is "twenty-three billion, three hundred sixty-six million, four hundred twelve thousand, one hundred thirty-three".