2302155233 has 4 divisors (see below), whose sum is σ = 2631034560. Its totient is φ = 1973275908.

The previous prime is 2302155217. The next prime is 2302155241. The reversal of 2302155233 is 3325512032.

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 2302155233 - 2⁴ = 2302155217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2302155533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164439653 + ... + 164439666.

It is an arithmetic number, because the mean of its divisors is an integer number (657758640).

Almost surely, 2^2302155233 is an apocalyptic number.

It is an amenable number.

2302155233 is a deficient number, since it is larger than the sum of its proper divisors (328879327).

2302155233 is an equidigital number, since it uses as much as digits as its factorization.

2302155233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328879326.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2302155233 is about 47980.7798290107. The cubic root of 2302155233 is about 1320.4183004333.

Adding to 2302155233 its reverse (3325512032), we get a palindrome (5627667265).

The spelling of 2302155233 in words is "two billion, three hundred two million, one hundred fifty-five thousand, two hundred thirty-three".