233041451 has 4 divisors (see below), whose sum is σ = 243173712. Its totient is φ = 222909192.

The previous prime is 233041397. The next prime is 233041453. The reversal of 233041451 is 154140332.

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

It is not a de Polignac number, because 233041451 - 2⁶ = 233041387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10132237 = 233041451 / (2 + 3 + 3 + 0 + 4 + 1 + 4 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233041453) 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, 5066096 + ... + 5066141.

It is an arithmetic number, because the mean of its divisors is an integer number (60793428).

Almost surely, 2^233041451 is an apocalyptic number.

233041451 is a deficient number, since it is larger than the sum of its proper divisors (10132261).

233041451 is a wasteful number, since it uses less digits than its factorization.

233041451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132260.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 233041451 is about 15265.6952347412. The cubic root of 233041451 is about 615.3814374223.

Adding to 233041451 its reverse (154140332), we get a palindrome (387181783).

The spelling of 233041451 in words is "two hundred thirty-three million, forty-one thousand, four hundred fifty-one".