233221331322423 has 24 divisors (see below), whose sum is σ = 348714039273600. Its totient is φ = 150023676809664.

The previous prime is 233221331322407. The next prime is 233221331322479. The reversal of 233221331322423 is 324223133122332.

233221331322423 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 213 + 3 + 13 + 2 + 2 + 423 = 666.

It is not a de Polignac number, because 233221331322423 - 2⁴ = 233221331322407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233221331322523) 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 23 ways as a sum of consecutive naturals, for example, 284711728 + ... + 285529701.

It is an arithmetic number, because the mean of its divisors is an integer number (14529751636400).

Almost surely, 2^{233221331322423} is an apocalyptic number.

233221331322423 is a deficient number, since it is larger than the sum of its proper divisors (115492707951177).

233221331322423 is a wasteful number, since it uses less digits than its factorization.

233221331322423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570243031 (or 570243028 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

Adding to 233221331322423 its reverse (324223133122332), we get a palindrome (557444464444755).

The spelling of 233221331322423 in words is "two hundred thirty-three trillion, two hundred twenty-one billion, three hundred thirty-one million, three hundred twenty-two thousand, four hundred twenty-three".