4023155233 has 4 divisors (see below), whose sum is σ = 4024152900. Its totient is φ = 4022157568.

The previous prime is 4023155137. The next prime is 4023155243. The reversal of 4023155233 is 3325513204.

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 618666129 + 3404489104 = 24873^2 + 58348^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023155233 - 2²⁵ = 3989600801 is a prime.

It is a super-3 number, since 3×4023155233³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023155243) 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, 492760 + ... + 500857.

It is an arithmetic number, because the mean of its divisors is an integer number (1006038225).

Almost surely, 2^4023155233 is an apocalyptic number.

It is an amenable number.

4023155233 is a deficient number, since it is larger than the sum of its proper divisors (997667).

4023155233 is an equidigital number, since it uses as much as digits as its factorization.

4023155233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997666.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 4023155233 is about 63428.3472352859. The cubic root of 4023155233 is about 1590.4582138622.

Adding to 4023155233 its reverse (3325513204), we get a palindrome (7348668437).

The spelling of 4023155233 in words is "four billion, twenty-three million, one hundred fifty-five thousand, two hundred thirty-three".