233020323 has 12 divisors (see below), whose sum is σ = 342290520. Its totient is φ = 152713536.

The previous prime is 233020289. The next prime is 233020357. The reversal of 233020323 is 323020332.

It is an interprime number because it is at equal distance from previous prime (233020289) and next prime (233020357).

It is not a de Polignac number, because 233020323 - 2¹⁰ = 233019299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233020296 and 233020305.

It is not an unprimeable number, because it can be changed into a prime (233020373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218886 + ... + 219947.

It is an arithmetic number, because the mean of its divisors is an integer number (28524210).

Almost surely, 2^233020323 is an apocalyptic number.

233020323 is a deficient number, since it is larger than the sum of its proper divisors (109270197).

233020323 is a wasteful number, since it uses less digits than its factorization.

233020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438898 (or 438895 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 233020323 is about 15265.0032099571. The cubic root of 233020323 is about 615.3628396265.

Adding to 233020323 its reverse (323020332), we get a palindrome (556040655).

Subtracting 233020323 from its reverse (323020332), we obtain a palindrome (90000009).

The spelling of 233020323 in words is "two hundred thirty-three million, twenty thousand, three hundred twenty-three".