233213221003 has 16 divisors (see below), whose sum is σ = 287707898880. Its totient is φ = 184612561056.

The previous prime is 233213220973. The next prime is 233213221051. The reversal of 233213221003 is 300122312332.

233213221003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233213221003 - 2³³ = 224623286411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233213221303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24969975 + ... + 24979312.

It is an arithmetic number, because the mean of its divisors is an integer number (17981743680).

Almost surely, 2^233213221003 is an apocalyptic number.

233213221003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

233213221003 is a deficient number, since it is larger than the sum of its proper divisors (54494677877).

233213221003 is a wasteful number, since it uses less digits than its factorization.

233213221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49949346.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233213221003 its reverse (300122312332), we get a palindrome (533335533335).

The spelling of 233213221003 in words is "two hundred thirty-three billion, two hundred thirteen million, two hundred twenty-one thousand, three".