233011233320 has 32 divisors (see below), whose sum is σ = 524647492200. Its totient is φ = 93138321408.

The previous prime is 233011233289. The next prime is 233011233349. The reversal of 233011233320 is 23332110332.

It can be written as a sum of positive squares in 4 ways, for example, as 53138548324 + 179872684996 = 230518^2 + 424114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010809 + ... + 2123528.

Almost surely, 2^233011233320 is an apocalyptic number.

233011233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233011233320 is an abundant number, since it is smaller than the sum of its proper divisors (291636258880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233011233320 is a wasteful number, since it uses less digits than its factorization.

233011233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135757 (or 4135753 counting only the distinct ones).

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

Adding to 233011233320 its reverse (23332110332), we get a palindrome (256343343652).

The spelling of 233011233320 in words is "two hundred thirty-three billion, eleven million, two hundred thirty-three thousand, three hundred twenty".