67233313 has 4 divisors (see below), whose sum is σ = 76838080. Its totient is φ = 57628548.

The previous prime is 67233311. The next prime is 67233323. The reversal of 67233313 is 31333276.

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 67233313 - 2¹ = 67233311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67233311) 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, 4802373 + ... + 4802386.

It is an arithmetic number, because the mean of its divisors is an integer number (19209520).

Almost surely, 2^67233313 is an apocalyptic number.

It is an amenable number.

67233313 is a deficient number, since it is larger than the sum of its proper divisors (9604767).

67233313 is an equidigital number, since it uses as much as digits as its factorization.

67233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604766.

The product of its digits is 6804, while the sum is 28.

The square root of 67233313 is about 8199.5922459596. The cubic root of 67233313 is about 406.6257126037.

Adding to 67233313 its reverse (31333276), we get a palindrome (98566589).

The spelling of 67233313 in words is "sixty-seven million, two hundred thirty-three thousand, three hundred thirteen".