233023361 has 4 divisors (see below), whose sum is σ = 235161300. Its totient is φ = 230885424.

The previous prime is 233023337. The next prime is 233023363. The reversal of 233023361 is 163320332.

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 163200625 + 69822736 = 12775^2 + 8356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233023361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233023363) 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, 1068806 + ... + 1069023.

It is an arithmetic number, because the mean of its divisors is an integer number (58790325).

Almost surely, 2^233023361 is an apocalyptic number.

It is an amenable number.

233023361 is a deficient number, since it is larger than the sum of its proper divisors (2137939).

233023361 is a wasteful number, since it uses less digits than its factorization.

233023361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137938.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 233023361 is about 15265.1027182918. The cubic root of 233023361 is about 615.3655138770.

Adding to 233023361 its reverse (163320332), we get a palindrome (396343693).

The spelling of 233023361 in words is "two hundred thirty-three million, twenty-three thousand, three hundred sixty-one".