233243434004240 has 80 divisors (see below), whose sum is σ = 596106120177216. Its totient is φ = 84168345331200.

The previous prime is 233243434004239. The next prime is 233243434004249. The reversal of 233243434004240 is 42400434342332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 233243434004194 and 233243434004203.

It is not an unprimeable number, because it can be changed into a prime (233243434004249) 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, 1011523487 + ... + 1011754046.

Almost surely, 2^{233243434004240} is an apocalyptic number.

233243434004240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233243434004240 is an abundant number, since it is smaller than the sum of its proper divisors (362862686172976).

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

233243434004240 is a wasteful number, since it uses less digits than its factorization.

233243434004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023277688 (or 2023277682 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 233243434004240 its reverse (42400434342332), we get a palindrome (275643868346572).

The spelling of 233243434004240 in words is "two hundred thirty-three trillion, two hundred forty-three billion, four hundred thirty-four million, four thousand, two hundred forty".