233848121 has 4 divisors (see below), whose sum is σ = 251836452. Its totient is φ = 215859792.

The previous prime is 233848099. The next prime is 233848129. The reversal of 233848121 is 121848332.

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 138980521 + 94867600 = 11789^2 + 9740^2 .

It is a cyclic number.

It is not a de Polignac number, because 233848121 - 2⁶ = 233848057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233848129) 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, 8994146 + ... + 8994171.

It is an arithmetic number, because the mean of its divisors is an integer number (62959113).

Almost surely, 2^233848121 is an apocalyptic number.

It is an amenable number.

233848121 is a deficient number, since it is larger than the sum of its proper divisors (17988331).

233848121 is a wasteful number, since it uses less digits than its factorization.

233848121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17988330.

The product of its digits is 9216, while the sum is 32.

The square root of 233848121 is about 15292.0934145721. The cubic root of 233848121 is about 616.0906647135.

The spelling of 233848121 in words is "two hundred thirty-three million, eight hundred forty-eight thousand, one hundred twenty-one".