233131220011232 has 96 divisors (see below), whose sum is σ = 465196416854400. Its totient is φ = 114988741890048.

The previous prime is 233131220011231. The next prime is 233131220011259. The reversal of 233131220011232 is 232110022131332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233131220011231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21729067244 + ... + 21729077972.

It is an arithmetic number, because the mean of its divisors is an integer number (4845796008900).

Almost surely, 2^{233131220011232} is an apocalyptic number.

It is an amenable number.

233131220011232 is a deficient number, since it is larger than the sum of its proper divisors (232065196843168).

233131220011232 is a wasteful number, since it uses less digits than its factorization.

233131220011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17588 (or 17580 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 233131220011232 its reverse (232110022131332), we get a palindrome (465241242142564).

The spelling of 233131220011232 in words is "two hundred thirty-three trillion, one hundred thirty-one billion, two hundred twenty million, eleven thousand, two hundred thirty-two".