23133433105 has 4 divisors (see below), whose sum is σ = 27760119732. Its totient is φ = 18506746480.

The previous prime is 23133433091. The next prime is 23133433117. The reversal of 23133433105 is 50133433132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5742153729 + 17391279376 = 75777^2 + 131876^2 .

It is not a de Polignac number, because 23133433105 - 2¹⁷ = 23133302033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313343306 + ... + 2313343315.

It is an arithmetic number, because the mean of its divisors is an integer number (6940029933).

Almost surely, 2^23133433105 is an apocalyptic number.

It is an amenable number.

23133433105 is a deficient number, since it is larger than the sum of its proper divisors (4626686627).

23133433105 is an equidigital number, since it uses as much as digits as its factorization.

23133433105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626686626.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 23133433105 its reverse (50133433132), we get a palindrome (73266866237).

The spelling of 23133433105 in words is "twenty-three billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred five".