232400312011 has 16 divisors (see below), whose sum is σ = 280031084800. Its totient is φ = 188411103648.

The previous prime is 232400311939. The next prime is 232400312033. The reversal of 232400312011 is 110213004232.

It is a happy number.

232400312011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232400312011 - 2³³ = 223810377419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232400312011.

It is not an unprimeable number, because it can be changed into a prime (232400313011) 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, 1329120 + ... + 1493773.

It is an arithmetic number, because the mean of its divisors is an integer number (17501942800).

Almost surely, 2^232400312011 is an apocalyptic number.

232400312011 is a deficient number, since it is larger than the sum of its proper divisors (47630772789).

232400312011 is a wasteful number, since it uses less digits than its factorization.

232400312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823538.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232400312011 its reverse (110213004232), we get a palindrome (342613316243).

The spelling of 232400312011 in words is "two hundred thirty-two billion, four hundred million, three hundred twelve thousand, eleven".