233024321 has 8 divisors (see below), whose sum is σ = 246977064. Its totient is φ = 219098880.

The previous prime is 233024263. The next prime is 233024327. The reversal of 233024321 is 123420332.

It can be written as a sum of positive squares in 4 ways, for example, as 180606721 + 52417600 = 13439^2 + 7240^2 .

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 233024321 - 2¹⁴ = 233007937 is a prime.

It is a super-2 number, since 2×233024321² = 108600668355022082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233024293 and 233024302.

It is not an unprimeable number, because it can be changed into a prime (233024327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12311 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (30872133).

Almost surely, 2^233024321 is an apocalyptic number.

It is an amenable number.

233024321 is a deficient number, since it is larger than the sum of its proper divisors (13952743).

233024321 is a wasteful number, since it uses less digits than its factorization.

233024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 233024321 is about 15265.1341625287. The cubic root of 233024321 is about 615.3663589283.

Adding to 233024321 its reverse (123420332), we get a palindrome (356444653).

The spelling of 233024321 in words is "two hundred thirty-three million, twenty-four thousand, three hundred twenty-one".