23235512233 has 4 divisors (see below), whose sum is σ = 23448682180. Its totient is φ = 23022342288.

The previous prime is 23235512231. The next prime is 23235512239. The reversal of 23235512233 is 33221553232.

It is a happy number.

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 8538314409 + 14697197824 = 92403^2 + 121232^2 .

It is a cyclic number.

It is not a de Polignac number, because 23235512233 - 2¹ = 23235512231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23235512195 and 23235512204.

It is not an unprimeable number, because it can be changed into a prime (23235512231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106584810 + ... + 106585027.

It is an arithmetic number, because the mean of its divisors is an integer number (5862170545).

Almost surely, 2^23235512233 is an apocalyptic number.

It is an amenable number.

23235512233 is a deficient number, since it is larger than the sum of its proper divisors (213169947).

23235512233 is a wasteful number, since it uses less digits than its factorization.

23235512233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213169946.

The product of its digits is 32400, while the sum is 31.

The spelling of 23235512233 in words is "twenty-three billion, two hundred thirty-five million, five hundred twelve thousand, two hundred thirty-three".