233020011 has 8 divisors (see below), whose sum is σ = 355078144. Its totient is φ = 133154280.

The previous prime is 233020001. The next prime is 233020033. The reversal of 233020011 is 110020332.

It is a happy number.

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

It is not a de Polignac number, because 233020011 - 2⁹ = 233019499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233020001) 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 7 ways as a sum of consecutive naturals, for example, 5548075 + ... + 5548116.

It is an arithmetic number, because the mean of its divisors is an integer number (44384768).

Almost surely, 2^233020011 is an apocalyptic number.

233020011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

233020011 is a deficient number, since it is larger than the sum of its proper divisors (122058133).

233020011 is a wasteful number, since it uses less digits than its factorization.

233020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096201.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 233020011 is about 15264.9929904995. The cubic root of 233020011 is about 615.3625649819.

Adding to 233020011 its reverse (110020332), we get a palindrome (343040343).

The spelling of 233020011 in words is "two hundred thirty-three million, twenty thousand, eleven".