233300020032 has 42 divisors (see below), whose sum is σ = 668712385458. Its totient is φ = 77766673152.

The previous prime is 233300019919. The next prime is 233300020067. The reversal of 233300020032 is 230020003332.

It can be written as a sum of positive squares in only one way, i.e., 126747392256 + 106552627776 = 356016^2 + 326424^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 233300019987 and 233300020014.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 202516803 + ... + 202517954.

Almost surely, 2^233300020032 is an apocalyptic number.

It is an amenable number.

233300020032 is an abundant number, since it is smaller than the sum of its proper divisors (435412365426).

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

233300020032 is a wasteful number, since it uses less digits than its factorization.

233300020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405034775 (or 405034762 counting only the distinct ones).

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

Adding to 233300020032 its reverse (230020003332), we get a palindrome (463320023364).

The spelling of 233300020032 in words is "two hundred thirty-three billion, three hundred million, twenty thousand, thirty-two".