233312231223 has 64 divisors (see below), whose sum is σ = 380008512000. Its totient is φ = 140941804032.

The previous prime is 233312231221. The next prime is 233312231281. The reversal of 233312231223 is 322132213332.

233312231223 is a `hidden beast` number, since 2 + 33 + 312 + 2 + 312 + 2 + 3 = 666.

It is not a de Polignac number, because 233312231223 - 2¹ = 233312231221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233312231221) 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 63 ways as a sum of consecutive naturals, for example, 1015711 + ... + 1224047.

It is an arithmetic number, because the mean of its divisors is an integer number (5937633000).

Almost surely, 2^233312231223 is an apocalyptic number.

233312231223 is a deficient number, since it is larger than the sum of its proper divisors (146696280777).

233312231223 is a wasteful number, since it uses less digits than its factorization.

233312231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208461 (or 208455 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 233312231223 its reverse (322132213332), we get a palindrome (555444444555).

The spelling of 233312231223 in words is "two hundred thirty-three billion, three hundred twelve million, two hundred thirty-one thousand, two hundred twenty-three".