233207345 has 8 divisors (see below), whose sum is σ = 319827264. Its totient is φ = 159913584.

The previous prime is 233207297. The next prime is 233207423. The reversal of 233207345 is 543702332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233207345 - 2¹⁰ = 233206321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331499 + ... + 3331568.

It is an arithmetic number, because the mean of its divisors is an integer number (39978408).

Almost surely, 2^233207345 is an apocalyptic number.

It is an amenable number.

233207345 is a deficient number, since it is larger than the sum of its proper divisors (86619919).

233207345 is an equidigital number, since it uses as much as digits as its factorization.

233207345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663079.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 233207345 is about 15271.1278234451. The cubic root of 233207345 is about 615.5274255759.

Adding to 233207345 its reverse (543702332), we get a palindrome (776909677).

The spelling of 233207345 in words is "two hundred thirty-three million, two hundred seven thousand, three hundred forty-five".