233423313 has 4 divisors (see below), whose sum is σ = 311231088. Its totient is φ = 155615540.

The previous prime is 233423287. The next prime is 233423321. The reversal of 233423313 is 313324332.

It is a happy number.

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 233423313 - 2¹⁰ = 233422289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233423383) 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, 38903883 + ... + 38903888.

It is an arithmetic number, because the mean of its divisors is an integer number (77807772).

Almost surely, 2^233423313 is an apocalyptic number.

It is an amenable number.

233423313 is a deficient number, since it is larger than the sum of its proper divisors (77807775).

233423313 is an equidigital number, since it uses as much as digits as its factorization.

233423313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77807774.

The product of its digits is 3888, while the sum is 24.

The square root of 233423313 is about 15278.1973085832. The cubic root of 233423313 is about 615.7173755857.

Adding to 233423313 its reverse (313324332), we get a palindrome (546747645).

The spelling of 233423313 in words is "two hundred thirty-three million, four hundred twenty-three thousand, three hundred thirteen".