233432020411 has 4 divisors (see below), whose sum is σ = 233433920824. Its totient is φ = 233430120000.

The previous prime is 233432020397. The next prime is 233432020453. The reversal of 233432020411 is 114020234332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233432020411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233432020511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752205 + ... + 1016206.

It is an arithmetic number, because the mean of its divisors is an integer number (58358480206).

Almost surely, 2^233432020411 is an apocalyptic number.

233432020411 is a deficient number, since it is larger than the sum of its proper divisors (1900413).

233432020411 is a wasteful number, since it uses less digits than its factorization.

233432020411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900412.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 233432020411 its reverse (114020234332), we get a palindrome (347452254743).

The spelling of 233432020411 in words is "two hundred thirty-three billion, four hundred thirty-two million, twenty thousand, four hundred eleven".